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There are four light-weight-rod samples A,B,C,D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted
(i) A is feebly repelled
(ii) B is feebly attracted
(iii) C is strongly attracted
(iv) D remains unaffected
Which one of the following is true?
Options
(a) B is of a paramagnetic material
(b) C is of a diamagnetic material
(c) D is of a ferromagnetic material
(d) A is of a non-magnetic material
Correct Answer:
B is of a paramagnetic material
Explanation:
A → diamagnetic
B → paramagnetic
C → Ferromagnetic
D → Non magnetic
Related Questions: - A solid sphere of mass M, radius R and having moment of inertia about an axis passing
- If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
- Huygen’s wave theory allows us to know
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A solid sphere of mass M, radius R and having moment of inertia about an axis passing
- If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
- Huygen’s wave theory allows us to know
- A particle is moving such that its position coordinates (x,y) are (2 m,3 m) at time
- Two identical capacitors are first connected in series and then in parallel.
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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