EASY
10th CBSE
IMPORTANT
Earn 100

Define the unit of resistance.

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Define resistivity of the material and write its SI unit. 
EASY
10th CBSE
IMPORTANT
What is an electric circuit? Distinguish between an open and a closed circuit.
EASY
10th CBSE
IMPORTANT

What do the following symbol represent in a circuit? Write the name and one function.

Question Image 

EASY
10th CBSE
IMPORTANT

What does the following symbol represent in a circuit? Write the name and one function. 

Question Image  

EASY
10th CBSE
IMPORTANT

What do the following symbol represents in a circuit? Write the name and one function?

Question Image    

EASY
10th CBSE
IMPORTANT

What do the following symbol represent in a circuit? Write the name and one function? 

Question Image  

EASY
10th CBSE
IMPORTANT

What do the following symbol represents in a circuit? Write the name and one function?

Question Image  

EASY
10th CBSE
IMPORTANT
Calculate the resistance of an electric bulb which allows a 10 A current, when connected to a 220 V power source.