Physics, asked by hiruthiksha, 8 months ago

Give me correct answers plzzz guys ???

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Answered by ArghyaPratim

1

Answer:

10 cm

Explanation:

r1= capillary with cross section A

r2= capillary with cross section 4A

r1= 1/2 r2

So by applying formula, we get h2= 2t cos theta / r2.rho.g

h2= h1 × 1/2 = 20 ×1/2 = 10 cm

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