EASY
9th ICSE
IMPORTANT
Earn 100

Distinguish between a closed circuit and an open circuit, with the use of suitable labelled diagrams.

Important Questions on Current Electricity

EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 22
Write the condition required for a circuit to be a closed circuit.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 1
A cell is used to :
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 2
The unit of current is :
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 3
The insulator of electricity is :
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 1
A charge 0.5 C passes through a cross section of a conductor in 5 s. Find the current.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 2
A current of 1.5 A flows through a conductor for 2.0 s. What amount of charge passes through the conductor?
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–8(A)>Q 3
When starter motor of a car is switched on for 0.8 s, a charge 24 C passes through the coil of the motor. Calculate the current in the coil.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 9 - Current Electricity>EXERCISE–9(B)>Q 2
How is the direction of flow of current between the two charged conductors determined by their potentials ?