MEDIUM
9th ICSE
IMPORTANT
Earn 100

Define closed circuit.

Important Questions on Electricity and Magnetism

EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 7
Define the Accumulator.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 8
State three observations regarding a bar magnet, if it is broken into two equal parts perpendicular to its length.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 9
Define the magnetic field. State three properties of magnetic field lines.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 10
You are given a cell, a key, a resistance wire, an ammeter, and a voltmeter. You are required to measure the current in the resistance wire and potential difference across it. Draw a labelled diagram to show how are they connected. Also, mark the direction of the current in the circuit.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 11

Label the different parts A, B, C, D, E and F in the electric circuit shown below.

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MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 12
State three differences between a primary cell and a secondary cell.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 12
Write three requirements of a good cell.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 8 - Electricity and Magnetism>Self Evaluation Test>Q 13
When the starter motor of a car is switched on for 1.7 s, a charge of 34 C passes through the coil of the motor. Calculate the current in ampere through the motor.