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A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed of 40 ms⁻¹ in a vertical bottom is (take ,g = 10ms⁻² )
Options
(a) 11 : 12
(b) 39 : 41
(c) 41 : 39
(d) 12 : 11
Correct Answer:
39 : 41
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
- The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function
- Tangent galvanometer is used to measure
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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