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If a magnetic substance is brought near the north or the south pole of a bar magnet, it is:
Options
(a) repelled by the north pole and attracted by the south pole
(b) attracted by the north pole and repelled by the south pole
(c) attracted by both the poles
(d) repelled by both the poles
Correct Answer:
repelled by both the poles
Explanation:
Diamagnetic substances are repelled by external magnetic fields.
Related Questions: - The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- If c is the velocity of light in free space, the time taken by light to travel
- The length of an elastic string is a metre when the longitudinal tension is 4N and b
- The optical path of a monochromatic light is same if it goes through 4.0 cm
- Radiofrequency choke uses core of
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- If c is the velocity of light in free space, the time taken by light to travel
- The length of an elastic string is a metre when the longitudinal tension is 4N and b
- The optical path of a monochromatic light is same if it goes through 4.0 cm
- Radiofrequency choke uses core of
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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