# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 708 - 712 of 2184

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## Question number: 708

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MCQ▾

### Question

A T shaped object, dimensions shown in the figure, a1 lying on a smooth floor. A force ‘F is applied at the poi: P parallel to AB, such that the object has only the translational motion without rotation. Find the location o2 P with respect to C Object on Smooth Floor in Shape of T Here in above figure we show the object AB on the smooth floor and force f apply.

### Choices

Choice (4) Response

a.

b.

c.

I

d.

## Question number: 709

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MCQ▾

### Question

Three inductances are connected as shown below. Assuming no coupling, the resultant inductance will be- (L 1 = 0.75 H, L 2 = L 3 = 0.5 H) Three Inductances Connected in Circuit In figure three inductances are connected. L2 and L3 are in parallel and L1 connected in series with them.

### Choices

Choice (4) Response

a.

0.25 H

b.

0.75 H

c.

0.01 H

d.

1 H

## Question number: 710

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MCQ▾

### Question

The current in a coil varies with respect to time t as I = 3t 2 + 2t. If the inductance of coil be 10 mH, the value of induced e. m. f. at t = 2 sec will be,

### Choices

Choice (4) Response

a.

0.12 V

b.

0.14 V

c.

0.11 V

d.

0.13 V

## Question number: 711

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MCQ▾

### Question

Which of the following is constructed on the principle of electromagnetic induction?

### Choices

Choice (4) Response

a.

Generator

b.

Galvanometer

c.

Voltmeter

d.

Electric motor

## Question number: 712

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MCQ▾

### Question

Three identical spheres, each of mass 1 kg are kept in line, touching eacbn0ther, with their centers on a straight line. If their centers are marked P, Q, R respectively, the distance of center of mass of the system from P is

### Choices

Choice (4) Response

a.

b.

c.

d.