, \u03C0\u03BF\u03C5 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03B5\u03C4\u03B1\u03B9 Tesla.','',0,0,1);
I[15][3][1]=new Array('\u03B4\u03B9\u03B1\u03BD\u03C5\u03C3\u03BC\u03B1\u03C4\u03B9\u03BA\u03CC \u03C6\u03C5\u03C3\u03B9\u03BA\u03CC \u03BC\u03AD\u03B3\u03B5\u03B8\u03BF\u03C2 , \u03C0\u03BF\u03C5 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03B5\u03C4\u03B1\u03B9 \u03AD\u03BD\u03C4\u03B1\u03C3\u03B7 \u03BC\u03B1\u03B3\u03BD\u03B7\u03C4\u03B9\u03BA\u03BF\u03CD \u03C0\u03B5\u03B4\u03AF\u03BF\u03C5.','',1,100,1);
I[15][3][2]=new Array('\u03BC\u03BF\u03BD\u03CC\u03BC\u03B5\u03C4\u03C1\u03BF \u03C6\u03C5\u03C3\u03B9\u03BA\u03CC \u03BC\u03AD\u03B3\u03B5\u03B8\u03BF\u03C2 \u0392, \u03C0\u03BF\u03C5 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03B5\u03C4\u03B1\u03B9 \u03AD\u03BD\u03C4\u03B1\u03C3\u03B7 \u03BC\u03B1\u03B3\u03BD\u03B7\u03C4\u03B9\u03BA\u03BF\u03CD \u03C0\u03B5\u03B4\u03AF\u03BF\u03C5.','',0,0,1);
I[15][3][3]=new Array('\u03B4\u03B9\u03B1\u03BD\u03C5\u03C3\u03BC\u03B1\u03C4\u03B9\u03BA\u03CC \u03C6\u03C5\u03C3\u03B9\u03BA\u03CC \u03BC\u03AD\u03B3\u03B5\u03B8\u03BF\u03C2 \u20D7, \u03C0\u03BF\u03C5 \u03BF\u03BD\u03BF\u03BC\u03AC\u03B6\u03B5\u03C4\u03B1\u03B9 \u03AD\u03BD\u03C4\u03B1\u03C3\u03B7 \u03BC\u03B1\u03B3\u03BD\u03B7\u03C4\u03B9\u03BA\u03BF\u03CD \u03C0\u03B5\u03B4\u03AF\u03BF\u03C5.','',0,0,1);
I[16]=new Array();I[16][0]=100;
I[16][1]='';
I[16][2]='0';
I[16][3]=new Array();
I[16][3][0]=new Array('Alessandro Volta (\u0391\u03BB\u03B5\u03C3\u03AC\u03BD\u03C4\u03C1\u03BF \u0392\u03CC\u03BB\u03C4\u03B1), \u03C4\u03BF\u03BD 19\u03BF \u03B1\u03B9\u03CE\u03BD\u03B1.','',1,100,1);
I[16][3][1]=new Array('Alessandro Volta (\u0391\u03BB\u03B5\u03C3\u03AC\u03BD\u03C4\u03C1\u03BF \u0392\u03CC\u03BB\u03C4\u03B1), \u03C4\u03BF\u03BD 16\u03BF \u03B1\u03B9\u03CE\u03BD\u03B1.','',0,0,1);
I[16][3][2]=new Array('Christian Oersted (\u039A\u03C1\u03AF\u03C3\u03C4\u03B9\u03B1\u03BD \u0388\u03C1\u03C3\u03C4\u03B5\u03BD\u03C4), \u03C4\u03BF\u03BD 19\u03BF \u03B1\u03B9\u03CE\u03BD\u03B1.','',0,0,1);
I[16][3][3]=new Array('Laplace (\u039B\u03B1\u03C0\u03BB\u03AC\u03C2), \u03C4\u03BF\u03BD 18\u03BF \u03B1\u03B9\u03CE\u03BD\u03B1.','',0,0,1);
I[17]=new Array();I[17][0]=100;
I[17][1]='';
I[17][2]='0';
I[17][3]=new Array();
I[17][3][0]=new Array('\u03C3\u03B5 \u03B6\u03B5\u03C5\u03B3\u03AC\u03C1\u03B9\u03B1.','',1,100,1);
I[17][3][1]=new Array('\u03BC\u03BF\u03BD\u03BF\u03AF.','',0,0,1);
I[17][3][2]=new Array('\u03C3\u03B5 \u03C4\u03C1\u03B9\u03AC\u03B4\u03B5\u03C2.','',0,0,1);
I[17][3][3]=new Array('\u03C3\u03B5 \u03BF\u03BC\u03AC\u03B4\u03B5\u03C2 \u03C4\u03C9\u03BD \u03C4\u03B5\u03C3\u03C3\u03AC\u03C1\u03C9\u03BD.','',0,0,1);
I[18]=new Array();I[18][0]=100;
I[18][1]='';
I[18][2]='0';
I[18][3]=new Array();
I[18][3][0]=new Array('\u039C\u03CC\u03BD\u03BF\u03BD \u03B7 \u03C1\u03AC\u03B2\u03B4\u03BF\u03C2 \u03A7.','',0,0,1);
I[18][3][1]=new Array('\u038C\u03BB\u03B5\u03C2 \u03BF\u03B9 \u03C1\u03AC\u03B2\u03B4\u03BF\u03B9.','',0,0,1);
I[18][3][2]=new Array('\u039F\u03B9 \u03C1\u03AC\u03B2\u03B4\u03BF\u03B9 \u03A7 \u03BA\u03B1\u03B9 \u0396.','',1,100,1);
I[18][3][3]=new Array('\u039C\u03CC\u03BD\u03BF\u03BD \u03B7 \u03C1\u03AC\u03B2\u03B4\u03BF\u03C2 \u03A5.','',0,0,1);
I[19]=new Array();I[19][0]=100;
I[19][1]='';
I[19][2]='0';
I[19][3]=new Array();
I[19][3][0]=new Array('\u03C0\u03C1\u03BF\u03C2 \u03C4\u03B7\u03BD \u03B1\u03BD\u03B1\u03C4\u03BF\u03BB\u03AE.','',0,0,1);
I[19][3][1]=new Array('\u03C0\u03C1\u03BF\u03C2 \u03C4\u03BF\u03BD \u03B2\u03BF\u03C1\u03C1\u03AC.','',1,100,1);
I[19][3][2]=new Array('\u03C0\u03C1\u03BF\u03C2 \u03C4\u03BF \u03BD\u03CC\u03C4\u03BF.','',0,0,1);
I[19][3][3]=new Array('\u03C0\u03C1\u03BF\u03C2 \u03C4\u03B7 \u03B4\u03CD\u03C3\u03B7.','',0,0,1);
I[20]=new Array();I[20][0]=100;
I[20][1]='';
I[20][2]='0';
I[20][3]=new Array();
I[20][3][0]=new Array('\u03BC\u03B5\u03C4\u03B1\u03C4\u03C1\u03AD\u03C0\u03B5\u03C4\u03B1\u03B9 \u03C3\u03B5 \u03B1\u03C0\u03C9\u03C3\u03C4\u03B9\u03BA\u03AE.','',0,0,1);
I[20][3][1]=new Array('\u03C0\u03B1\u03C1\u03B1\u03BC\u03AD\u03BD\u03B5\u03B9 \u03AF\u03B4\u03B9\u03B1.','',0,0,1);
I[20][3][2]=new Array('\u03B3\u03AF\u03BD\u03B5\u03C4\u03B1\u03B9 \u03C0\u03B9\u03BF \u03B1\u03C3\u03B8\u03B5\u03BD\u03AE\u03C2.','',1,100,1);
I[20][3][3]=new Array('\u03B3\u03AF\u03BD\u03B5\u03C4\u03B1\u03B9 \u03B9\u03C3\u03C7\u03C5\u03C1\u03CC\u03C4\u03B5\u03C1\u03B7.','',0,0,1);
I[21]=new Array();I[21][0]=100;
I[21][1]='';
I[21][2]='0';
I[21][3]=new Array();
I[21][3][0]=new Array('\u03C3\u03C4\u03B7\u03BD (\u0391).','',0,0,1);
I[21][3][1]=new Array('\u03C3\u03C4\u03B7 (\u0392).','',0,0,1);
I[21][3][2]=new Array('\u03C3\u03C4\u03B7 (\u0393).','',0,0,1);
I[21][3][3]=new Array('\u03C3\u03C4\u03B7 (\u0394).','',1,100,1);
I[22]=new Array();I[22][0]=100;
I[22][1]='';
I[22][2]='0';
I[22][3]=new Array();
I[22][3][0]=new Array('\u03AD\u03BD\u03B1 \u03C0\u03BB\u03B1\u03C3\u03C4\u03B9\u03BA\u03CC \u03BA\u03CD\u03C0\u03B5\u03BB\u03BF.','',0,0,1);
I[22][3][1]=new Array('\u03AD\u03BD\u03B1 \u03C7\u03C1\u03C5\u03C3\u03CC \u03B4\u03B1\u03C7\u03C4\u03C5\u03BB\u03AF\u03B4\u03B9.','',0,0,1);
I[22][3][2]=new Array('\u03AD\u03BD\u03B1 \u03B1\u03C3\u03B7\u03BC\u03AD\u03BD\u03B9\u03BF \u03BD\u03CC\u03BC\u03B9\u03C3\u03BC\u03B1.','',0,0,1);
I[22][3][3]=new Array('\u03AD\u03BD\u03B1 \u03B1\u03C4\u03C3\u03AC\u03BB\u03B9\u03BD\u03BF \u03BA\u03B1\u03C1\u03C6\u03AF.','',1,100,1);
I[23]=new Array();I[23][0]=100;
I[23][1]='';
I[23][2]='0';
I[23][3]=new Array();
I[23][3][0]=new Array('\u03C0\u03C5\u03BE\u03AF\u03B4\u03B5\u03C2 \u03BA\u03B9 \u03AD\u03BD\u03B1 \u03BC\u03BF\u03BB\u03CD\u03B2\u03B9.','',1,100,1);
I[23][3][1]=new Array('\u03BD\u03AE\u03BC\u03B1 \u03BA\u03B1\u03B9 \u03BC\u03AF\u03B1 \u03C0\u03C5\u03BE\u03AF\u03B4\u03B1.','',0,0,1);
I[23][3][2]=new Array('\u03C7\u03B1\u03C1\u03C4\u03AF \u03BA\u03B9 \u03AD\u03BD\u03B1 \u03BC\u03BF\u03BB\u03CD\u03B2\u03B9.','',0,0,1);
I[23][3][3]=new Array('\u03C3\u03C5\u03BD\u03B4\u03B5\u03C4\u03AE\u03C1\u03B5\u03C2 \u03BA\u03B9 \u03AD\u03BD\u03B1 \u03BC\u03BF\u03BB\u03CD\u03B2\u03B9.','',0,0,1);
I[24]=new Array();I[24][0]=100;
I[24][1]='';
I[24][2]='0';
I[24][3]=new Array();
I[24][3][0]=new Array('\u03A4\u03BF \u03BA\u03B1\u03C1\u03C6\u03AC\u03BA\u03B9 4 \u03B8\u03B1 \u03C0\u03AD\u03C3\u03B5\u03B9 \u03BA\u03AC\u03C4\u03C9.','',0,0,1);
I[24][3][1]=new Array('\u03A4\u03BF \u03BA\u03B1\u03C1\u03C6\u03AC\u03BA\u03B9 4 \u03B8\u03B1 \u03BA\u03B9\u03BD\u03B7\u03B8\u03B5\u03AF \u03C0\u03C1\u03BF\u03C2 \u03C4\u03BF\u03BD \u03BC\u03B1\u03B3\u03BD\u03AE\u03C4\u03B7.','',1,100,1);
I[24][3][2]=new Array('\u03A4\u03BF \u03BA\u03B1\u03C1\u03C6\u03AC\u03BA\u03B9 4 \u03B8\u03B1 \u03BA\u03B9\u03BD\u03B7\u03B8\u03B5\u03AF \u03B1\u03C0\u03BF\u03BC\u03B1\u03BA\u03C1\u03C5\u03BD\u03CC\u03BC\u03B5\u03BD\u03BF \u03B1\u03C0\u03CC \u03C4\u03BF\u03BD \u03BC\u03B1\u03B3\u03BD\u03AE\u03C4\u03B7.','',0,0,1);
I[24][3][3]=new Array('\u038C\u03BB\u03B1 \u03C4\u03B1 \u03BA\u03B1\u03C1\u03C6\u03AC\u03BA\u03B9\u03B1 \u03B8\u03B1 \u03C0\u03AD\u03C3\u03BF\u03C5\u03BD \u03BA\u03AC\u03C4\u03C9.','',0,0,1);
function StartUp(){
RemoveBottomNavBarForIE();
//If there's only one question, no need for question navigation controls
if (QsToShow < 2){
document.getElementById('QNav').style.display = 'none';
}
//Stash the instructions so they can be redisplayed
strInstructions = document.getElementById('InstructionsDiv').innerHTML;
PreloadImages('http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/446.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/448.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/449.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/450.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/451.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/447.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/452.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/453.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/454.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/455.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/456.jpg','http://www.geocities.ws/merkouris/FOTOS%20HOT%20POTATOES/458.jpg');
CompleteEmptyFeedback();
SetUpQuestions();
ClearTextBoxes();
CreateStatusArray();
//Check search string for q parameter
if (document.location.search.length > 0){
if (ShuffleQs == false){
var JumpTo = parseInt(document.location.search.substring(1,document.location.search.length))-1;
if (JumpTo <= QsToShow){
ChangeQ(JumpTo);
}
}
}
//Undocumented function added 10/12/2004
ShowSpecialReadingForQuestion();
}
function ShowHideQuestions(){
FuncBtnOut(document.getElementById('ShowMethodButton'));
document.getElementById('ShowMethodButton').style.display = 'none';
if (ShowingAllQuestions == false){
for (var i=0; i
' + strQuestionFinished;}
//Show the feedback
ShowMessage(Feedback);
//New for 6.2.2.1: If you want to mark an answer as correct even when it's the final choice, uncomment this line.
// if (I[QNum][3][ANum][2] >= 1){Btn.innerHTML = CorrectIndicator;}else{Btn.innerHTML = IncorrectIndicator;}
return;
}
//Hide the button while processing
Btn.style.display = 'none';
//Increment the number of tries
State[QNum][2]++;
//Add the percent-correct value of this answer
State[QNum][3] += I[QNum][3][ANum][3];
//Store the try number in the answer part of the State array, for tracking purposes
State[QNum][1][ANum] = State[QNum][2];
if (State[QNum][5].length > 0){State[QNum][5] += ' | ';}
State[QNum][5] += String.fromCharCode(65+ANum);
//Should this answer be accepted as correct?
if (I[QNum][3][ANum][2] < 1){
//It's wrong
//Mark the answer
Btn.innerHTML = IncorrectIndicator;
//Remove any previous score unless exercise is finished (6.0.3.8+)
if (Finished == false){
WriteToInstructions(strInstructions);
}
//Check whether this leaves just one MC answer unselected, in which case the Q is terminated
var RemainingAnswer = FinalAnswer(QNum);
if (RemainingAnswer > -1){
//Behave as if the last answer had been selected, but give no credit for it
//Increment the number of tries
State[QNum][2]++;
//Calculate the score for this question
CalculateMCQuestionScore(QNum);
//Get the overall score and add it to the feedback
CalculateOverallScore();
//New for 6.2.2.1
var QsDone = CheckQuestionsCompleted();
if ((ContinuousScoring == true)||(Finished == true)){
Feedback += '
' + YourScoreIs + ' ' + Score + '%.' + '
' + QsDone;
WriteToInstructions(YourScoreIs + ' ' + Score + '%.' + '
' + QsDone);
}
else{
WriteToInstructions(QsDone);
}
}
}
else{
//It's right
//Mark the answer
Btn.innerHTML = CorrectIndicator;
//Calculate the score for this question
CalculateMCQuestionScore(QNum);
//New for 6.2.2.0
var QsDone = CheckQuestionsCompleted();
//Get the overall score and add it to the feedback
if (ContinuousScoring == true){
CalculateOverallScore();
if ((ContinuousScoring == true)||(Finished == true)){
Feedback += '
' + YourScoreIs + ' ' + Score + '%.' + '
' + QsDone;
WriteToInstructions(YourScoreIs + ' ' + Score + '%.' + '
' + QsDone);
}
}
else{
WriteToInstructions(QsDone);
}
}
//Show the button again
Btn.style.display = 'inline';
//Finally, show the feedback
ShowMessage(Feedback);
//Check whether all questions are now done
CheckFinished();
}
function CalculateMCQuestionScore(QNum){
var Tries = State[QNum][2] + State[QNum][4]; //include tries and hint penalties
var PercentCorrect = State[QNum][3];
var TotAns = GetTotalMCAnswers(QNum);
var HintPenalties = State[QNum][4];
//Make sure it's not already complete
if (State[QNum][0] < 0){
//Allow for Hybrids
if (HintPenalties >= 1){
State[QNum][0] = 0;
}
else{
//This line calculates the score for this question
if (TotAns == 1){
State[QNum][0] = 1;
}
else{
State[QNum][0] = ((TotAns-((Tries*100)/State[QNum][3]))/(TotAns-1));
}
}
//Fix for Safari bug added for version 6.0.3.42 (negative infinity problem)
if ((State[QNum][0] < 0)||(State[QNum][0] == Number.NEGATIVE_INFINITY)){
State[QNum][0] = 0;
}
}
}
function GetTotalMCAnswers(QNum){
var Result = 0;
for (var ANum=0; ANum -1){
TotalWeighting += I[QNum][0];
TotalScore += (I[QNum][0] * State[QNum][0]);
}
}
}
if (TotalWeighting > 0){
Score = Math.floor((TotalScore/TotalWeighting)*100);
}
else{
//if TotalWeighting is 0, no questions so far have any value, so
//no penalty should be shown.
Score = 100;
}
}
//New for 6.2.2.0
function CheckQuestionsCompleted(){
if (ShowCompletedSoFar == false){return '';}
var QsCompleted = 0;
for (var QNum=0; QNum
' + CorrectFirstTime + ' ' + CFT + '/' + QsToShow;
}
//New for 6.2.2.0
FB += '
' + ExerciseCompleted;
WriteToInstructions(FB);
Finished == true;
TimeOver = true;
Locked = true;
Finished = true;
Detail = 'ΗΛΕΚΤΡΟΜΑΓΝΗΤΙΣΜΟΣ (I) - (ΜΑΓΝΗΤΙΚΟ ΠΕΔΙΟ)
25 Ερωτήσεις Πολλαπλής Επιλογής
Επιμέλεια: Μερκούρης Παναγιωτόπουλος - Φυσικός
www.merkopanas.blogspot.gr
Οι ερωτήσεις 1,2,6,7,8,9,10,11 προέρχονται από τον ιστότοπο "Ψηφιακά Εκπαιδευτικά Βοηθήματα" του Υπουργείου Παιδείας.