# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 802 - 807 of 2320

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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 (

### 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

## Question number: 807

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MCQ▾

### Question

A cricket bat is cut at the location of its center of mass as shown in the fig. Then

### Choices

Choice (4)Response

a.

The handle piece will have larger mass

b.

The bottom piece will have larger mass

c.

Mass of handle piece is double the mass of bottom piece

d.

The two pieces will have the same mass

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