Question Text
Question 4 :
Which one of the following substances are used to make electric switches <span>and switch boards?</span>
Question 5 :
A substance that allows electricity to pass through it, is called ______<br/><br/>
Question 10 :
Which of the following does not belong to the group formed by the others?
Question 11 :
Which of the following is true:<br/><div><span>The direction of electric current in a conducting wire is _______</span><br/></div>
Question 13 :
Which of the following does not belong to the group formed by the others?
Question 14 :
Most of the electricity carrying wires near highways do not have a plastic covering like the wires used at homes. But there is no substantial loss of energy because
Question 15 :
Electric current is to be passed from one body to another. For this purpose the two bodies must be joined by<br>