# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 802 - 806 of 2184

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## Question number: 802

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MCQ▾

### Question

A current of 5A is flowing at 220 V in the primary coil of a transformer. If the voltage produced in the secondary coil is 2200V and 50 % of power is lost, then the current in the secondary coil will be -

### Choices

Choice (4) Response

a.

5A

b.

0.025A

c.

2.5A

d.

0.25A

## Question number: 803

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MCQ▾

### Question

What is the tension in a rod of length L and mass M at a distance y from F, when the rod is acted on by two unequal forces F1 and F2 ( Tension in a Rod of Length L and Mass M Rod is acted on by two unequal forces F1 and F2

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 804

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MCQ▾

### Question

An alternating current is given by the equation . The r. m. s. current is given by

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 805

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MCQ▾

### Question

A current increases uniformly from zero to one ampere in 0.01 second, in a coil of inductance 10 mH. The induced e. m. f. will be –

### Choices

Choice (4) Response

a.

1 V

b.

4V

c.

3 V

d.

2 V

## Question number: 806

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MCQ▾

### Question

An alternating voltage is connected in series with a resistance R and an inductance L. If the potential drop across the resistance is 200 V and across the inductance is 150 V, then the applied voltage is

### Choices

Choice (4) Response

a.

350 V

b.

300 V

c.

500 V

d.

250 V