EASY
10th ICSE
IMPORTANT
Earn 100

Describe I-shaped electromagnet.

Important Questions on Electromagnetism

MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 24
What is demagnetisation? Mention the causes of demagnetisation.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 1
Write formula for the force on a current carrying conductor placed in a magnetic field.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 2
A current carrying conductor is placed in a magnetic field parallel to the direction of field. Is there any force acting on the conductor? Explain.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 3
A current carrying conductor is placed in a magnetic field perpendicular to the direction of field. Is there any force acting on the conductor? Explain.
HARD
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 9
Describe the working of a suspended type galvanometer.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 11
Describe the principle and working of a d.c motor.
HARD
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 12

Describe the principle and working of a d.c. motor. Label each part of this motor and state three factors that increase the speed the motor.

MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 10 - Electromagnetism>QUESTIONS>Q 13
How can you increase the speed of a d.c. motor?