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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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## 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 –

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## 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 | |
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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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## Question 309

### Question

MCQ▾Find the mean translation kinetic energy of an oxygen molecule at 27^{0} C. (Given: Avogadro number and ) .

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