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The length of second pendulum is 1 m on earth. If mass and diameter of the planet is double than that of earth, then length becomes
Options
(a) 1 m
(b) 2 m
(c) 0.5 m
(d) 4 m
Correct Answer:
0.5 m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The potential energy of a 1 kg particle free to move along the x-axis is given by
- A coil of N turns and mean cross-sectional area A is rotating with uniform angular
- Calculate the focal length of a reading glass of a person, if the distance
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Ans (c) 0.5
T R l
GM = 2
2
π = 2 s
R l
GM
R l
G M
l
2 2 4
2 = ′ ′ = ( )
⇒ 0.5 m