8 cm
10 cm
16 cm
12 cm
Correct answer is B
Generally, from Hares Experiment, density is inversely proportional to height
i.e h ∝1/d; → h1d1 = h2d2
∴ 8 x 103 = h2 x 800
∴ h2 = | 8 x 103 |
_800 |
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