EASY
10th CBSE
IMPORTANT
Earn 100

Why does a magnetic compass needle get deflected on bringing it close to a magnet? State your explanation in your terms of the magnetic field.

Important Questions on Magnetic Effects of Electric Current

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 16
State the purpose of commutator and brush in an electric motor.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 17
Why is an alternating current considered to be advantageous over direct current for long range transmission of electric energy?
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 1
Explain the construction and working of an electric motor using a neat and labelled diagram.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 2
With the help of an experiment, show that an electric current produces magnetic field.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 3
Describe a method by which the magnetic field lines due to a bar magnet, can be drawn using a bar magnet and a compass needle.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 4
Describe an experiment to prove that a current-carrying conductor experience a force when placed in a magnetic field.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 5
What is an electromagnet?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 2 - Magnetic Effects of Electric Current>EXERCISE>Q 5
With the help of a diagram, describe the construction and working of an electromagnet.