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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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- In stretching a spring by 2 cm, energy stored is given by U. Had is been stretched
- A solid which is transparent to visible light and whose conductivity increases
- A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg
- The amplitude of S.H.M. y=2 (sin 5πt+√2 cos 5πt) is
- When you move from equator to pole, the value of acceleration due to gravity (g)
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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