pulse Click on Answer tab for Answers.

Magnetism – 1 – 2

6. All materials have :

(a) paramagnetic property
(b) diamagnetic property
(c) ferromagnetic property
(d) ferrimagnetic property

ANSWER

EXPLANATION

7. If B is the intensity of the earth’s magnetic field and θ is the angle of dip at a place, the vertical intensity Bv at the place is :

(a) B cos θ
(b) B tan θ
(c) B2tan θ
(d) B sin θ

ANSWER

EXPLANATION

8. Which of the following materials has a very high positive susceptibility?

(a) diamagnetic material
(b) ferromagnetic material
(c) paramagnetic material
(d) anti ferromagnetic material

ANSWER

EXPLANATION

9. Steel is preferred to soft iron for making permanent magnet because :

(a) coercivity of steel is zero
(b) coercivity of steel is low
(c) coercivity of steel is high
(d) none of these

ANSWER

EXPLANATION

10. The unit of relative permeability of a medium is :

(a) henry
(b) no unit
(c) newton
(d) metre/sec

ANSWER

EXPLANATION

1 2

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Shares
Copy Protected by Chetan's WP-Copyprotect.