MEDIUM
10th CBSE
IMPORTANT
Earn 100

Knowing the direction of the current, how will you determine the side on which the north pole is formed in an electromagnet?

Important Questions on Magnetic Effect of Electric Current

MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 7
Can a magnetic field be produced without using a magnet? If yes, how?
EASY
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 8
What is the use of the commutator in a DC motor?
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 9
State the principles (one sentence each) on which an electric motor and an electric generator are based.
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 10
What is the basic difference between an AC and a DC generator?
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 11
What is an overload in an electric circuit?
HARD
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 1
Describe an experiment to show that an electric current produces a magnetic field.
HARD
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 2
Describe an experiment to show that a magnetic field exerts a force on a current-carrying wire.
HARD
10th CBSE
IMPORTANT
Foundation Science Physics for Class 10>Chapter 5 - Magnetic Effect of Electric Current>EXERCISES>Q 3
How will you show that the direction of the force exerted by a magnet on a current-carrying conductor depends on the directions of the magnetic field and the current?