MEDIUM
10th CBSE
IMPORTANT
Earn 100
Draw the lines of force of the magnetic field through and around a single loop of wire carrying current.
Important Questions on Magnetic Effects of Electric Current
HARD
10th CBSE
IMPORTANT
Draw the lines of force of the magnetic field through and around a solenoid carrying electric current.
HARD
10th CBSE
IMPORTANT
Draw the pattern of magnetic field lines of a current-carrying solenoid. What does the pattern of field lines inside the solenoid indicate? Write one application of the magnetic field of the current-carrying solenoid.
MEDIUM
10th CBSE
IMPORTANT
What is an electromagnet? What does it consist of?
EASY
10th CBSE
IMPORTANT
Name one material that is used to make a permanent magnet.
EASY
10th CBSE
IMPORTANT
Name one material used to make a temporary magnet.
MEDIUM
10th CBSE
IMPORTANT
Describe an activity to show how can you make an electromagnet in your school lab?
MEDIUM
10th CBSE
IMPORTANT
(a) What is an electromagnet?
(b) List any of its two uses.
(c) Draw a labelled diagram to show how an electromagnet is made.
(d) What is the purpose of the soft iron core used in making an electromagnet?
MEDIUM
10th CBSE
IMPORTANT
Why is pure iron not used for making permanent magnets?
