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A body of uniform cross-sectional area floats in a liquid of density thrice its value. The portion of exposed height will be

a)

2/3

b)

5/6

c)

1/6

d)

9/10


Question ID - 57460 | Toppr Answer

A body of uniform cross-sectional area floats in a liquid of density thrice its value. The portion of exposed height will be

a)

2/3

b)

5/6

c)

1/6

d)

9/10

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

Let  be the portion of exposed height of the body of length , area of cross-section . As the body is floating, so

or

or

or



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