# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1370 - 1374 of 2142

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## Question number: 1370

MCQ▾

### Question

The coefficient of apparent expansion of mercury in a glass vessel is 153 × 10 -6 /°C and in a steel vessel is 144 × 10 -6 / 0C. If a for steel is 18 × 10 -6 / 0 C, then that of glass is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1371

MCQ▾

### Question

In a surface tension experiment with a capillary tube water rises up to 0.1 m . If the same experiment is repeated on an artificial satellite, which is revolving around the earth, water will rise in the capillary tube up to heights of,

### Choices

Choice (4) Response

a.

0.98 m

b.

0.1 m

c.

Full length of the capillary tube

d.

0.2 m

## Question number: 1372

MCQ▾

### Question

When heat is given to a gas in an isothermal change, the result will be

### Choices

Choice (4) Response

a.

External work done

b.

Increase in internal energy

c.

External work done and aso rise in temp.

d.

Rise in temperature

## Question number: 1373

MCQ▾

### Question

When an unpolarised light of intensity I 0 is incident on a polarizing sheet, the intensity of the light which does not get transmitted is

### Choices

Choice (4) Response

a.

Zero.

b.

c.

d.

## Question number: 1374

MCQ▾

### Question

A stationary object at 4°C and weighing 5.5 kg falls from a height of 6000 m on a snow mountain at 0°C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately? (g = 10m/s 2 and latent heat of ice = 3.5 × 10 5 joule/sec), then the object will melt

### Choices

Choice (4) Response

a.

2 kg of ice

b.

0.9438 kg of ice

c.

200 kg of ice

d.

2.346 gm of ice

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