Magnetic Field, Class 10 Science NCERT Solutions

1. There will be total 10  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. The magnetic field inside a current carrying solenoid is

  Increases as we move towards its ends

 Decreases as we move towards its ends

 Zero

 Same at all points

Question 1 of 10

2. Moving two like poles together usually causes a magnet resting on a table to repel and rotate. This occurs because:

  Like magnetic poles repel

 Unlike magnetic poles attract

 Both of these

 None of these

Question 2 of 10

3. An electric current flowing through a conductor produces

  Magnetic field

 Electric Field

 Both electric and magnetic field

 Electromagnetic field

Question 3 of 10

4. Magnetic lines of force originate from the

  North pole

 Center point

 South pole

 Either north pole or south pole

Question 4 of 10

5. Electromagnet works on

  Magnetic effect of current

 Electric effect of current

 Heating effect of current

 Chemical effect of current

Question 5 of 10

6. A magnetic field existing around a magnet can be represented by magnetic field lines. Magnetic field lines always form:

  open loops

 closed loops

 straight lines

 Both closed loops and straight lines

Question 6 of 10

7. Which of the following statement concerning magnetic field is correct?
(1) The part of a bar magnet, at which the magnetic field is the strongest, is called its pole.
(2) A magnetic field is present near a compass needle.
(3) There is no magnetic field inside a current-carrying solenoid.

  (1) only

 (2) and (3) only

 (2) only

 (1) and (2) only

Question 7 of 10

8. A vertical wire carries a current straight down. To the east of this wire, the magnetic field points:

  eastwards

 downwards

 southwards

 northwards

Question 8 of 10

9. Which of the following metal is not attracted by a magnet?

  Cobalt

 Nickel

 Steel

 Silver

Question 9 of 10

10. In which direction does a freely suspended compass needle align itself?

  North-South

 East-West

 North-east

 North-west

Question 10 of 10

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