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AIIMS (All India Institute of Medical Sciences) Physics: Questions 305 - 309 of 500

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Question 305

Question

MCQ▾

A body is thrown horizontally with a velocity from the top of a tower of height h. It strikes the level ground through the foot of the tower at a distance from the tower. The value of x is

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Choice (4)Response

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b.

c.

d.

Question 306

Question

MCQ▾

In below figure between two rigid walls P and Q, a block of mass is moving with constant velocity , towards a spring of spring constant . The block is moving from P and strikes at the end R of the spring at distance . If the collision between the block and wall P is perfectly elastic, the time period T (in seconds) of the motion of the block will be –

A Block is Moving Toward a Spring

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Choice (4)Response

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b.

c.

d.

Question 307

Question

MCQ▾

A water drop of mass is introduced between two plates with separation . Calculate the force of attraction between the plates.

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Choice (4)Response

a.

1.0 N

b.

2.8 N

c.

3.2 N

d.

1.8 N

Question 308

Question

MCQ▾

A radioactive material has a half – life of 8 days. What fraction of the material would remain after 32 days –

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Choice (4)Response

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d.

Question 309

Question

MCQ▾

Find the mean translation kinetic energy of an oxygen molecule at 270 C. (Given: Avogadro number and ) .

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Choice (4)Response

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b.

c.

d.

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