# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 336 - 339 of 2184

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## Question number: 336

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MCQ▾

### Question

Two full turns of the circular scale of a screw gauge cover a distance of 1mm on its main scale. The total number of divisions on the circular scale is 50. Further, it is found

that the screw gauge has a zero error of - 0.03 mm. While measuring the diameter of a thin wire, a student notes the main scale reading of 3 mm and the number of circular

scale divisions in line with the main scale as 35. The I diameter of the wire is

### Choices

Choice (4) Response

a.

3.32 mm

b.

3.67 mm

c.

3.73 mm

d.

3.38 mm

## Question number: 337

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MCQ▾

### Question

A swimmer can swim in still water at a rate 4 km/h. If he swims in a river flowing at 3 km/h and keeps his direction (w. r. t. water) perpendicular to the current. Find his velocity w. r. t. the ground.

### Choices

Choice (4) Response

a.

15.05 km/hr

b.

11.40 km/hr

c.

30.20 km/hr

d.

17 km/hr

## Question number: 338

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MCQ▾

### Question

A torque of 30 N-m is applied on a 5 kg wheel whose moment of inertia is 2kg-m 2 for 10 sec. The angle covers by the wheel in 10 sec will be

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 339

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MCQ▾

### Question

Point charge q 1 = 2 μ C and q 2 =-1 μ C are kept at points x = 0 and x = 6 respectively. Total electrical potential will be zero at points,

### Choices

Choice (4) Response

a.

x =-2 and x = 2

b.

x = 1 and x = 5

c.

x = 4 and x = 12

d.

x = 2 and x = 9