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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: - Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
- The near point and far point of a person are 40 cm and 250 cm, respectively.
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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
- Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined
- The near point and far point of a person are 40 cm and 250 cm, respectively.
- In insulators (CB is Conduction Band and VB is Valence Band)
- The work done in which of the following processes is equal to the change in internal energy
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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