CHAPTER-12, ELECTRICITY

1. The electric charge

 
 
 
 

2. Select odd one out

 
 
 
 

3. Their resistance of 1 each are connected to form a triangle. The resistance between any two terminals is

 
 
 
 

4. Electrical power is given by

 
 
 
 

5. The surface of the Earth is taken to be at

 
 
 
 

6. Of the following groups which one contains good conductors of electricity

 
 
 
 

7. Kilowatt hour is the unit of

 
 
 
 

8. A cell converts

 
 
 
 

9. The resistance R₁ and R₂ are connected in parallel. The equivalent resistance of the combination is

 
 
 
 

10. The device used for measuring current is

 
 
 
 

Question 1 of 10