MEDIUM
10th Gujarat Board
IMPORTANT
Earn 100

An electric refrigerator rated and an electric bulb rated operates hours/day. What is the cost of the energy to operate it for days at ?

Important Questions on Electricity
EASY
10th Gujarat Board
IMPORTANT
When current is passing through a conductor in seconds, heat is produced then find the resistance of conductor.

EASY
10th Gujarat Board
IMPORTANT
Which of the following is known as Joule's equation?

EASY
10th Gujarat Board
IMPORTANT
In one circuit, resistance of wire is . If it is connected with battery, how much electric current will flow through it?

EASY
10th Gujarat Board
IMPORTANT
Following figures shows graph of . Which graph is correct according to Ohm's law?

MEDIUM
10th Gujarat Board
IMPORTANT
Derive the equation of equivalent resistance of resistors connected in parallel.
