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Time period of oscillation of a magnet is 2 sec. When it is remagnetised so that its pole strength is 4 times, its period will be
Options
(a) 4 sec
(b) 2 sec
(c) 1 sec
(d) 8 sec
Correct Answer:
1 sec
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- A series combination of n₁ capacitors, each of value C₁, is charged by a source
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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
- If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- A series combination of n₁ capacitors, each of value C₁, is charged by a source
- The resistances of the four arms P,Q,R and S in a Wheatstone’s bridge
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- An electric motor runs on DC source of emf 200 V and draws a current of 10 A.
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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