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A massless platform is kept on a light e...

A massless platform is kept on a light elastic spring as shown in figure. When a small stone of mass 0.1 kg is dropped on the pan from a height of 0.24 m, the spring compresses by 0.01m. From what height should the stone be droppped to cause a compression of 0.04m in the spring ?

A

0.96 m

B

2.96 m

C

3.96 m

D

0.48 m

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The correct Answer is:
C
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NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 3
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  9. Which of the following is dimensionless?

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