# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1058 - 1063 of 2320

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## Question number: 1058

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MCQ▾

### Question

There is a convex mirror of radius 50 cm. The image of a point at a distance 50 cm from the pole of mirror on its axis will be formed at:

### Choices

Choice (4)Response

a.

Focus

b.

Pole

c.

Infinity

d.

16.67 cm behind the mirror

## Question number: 1059

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MCQ▾

### Question

A convex lens of focal length 20 cm is placed in contact with a diverging lens of unknown focal length. The lens combination acts as a converging lens and has a focal length of 30 cm. What is the focal length of the diverging lens

### Choices

Choice (4)Response

a.

- 90 cm

b.

- 60 cm

c.

- 30 cm

d.

- 10 cm

## Question number: 1060

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MCQ▾

### Question

A concave minor of focal length f 0 (in magnitude) produces a reals image n time the size of the object. What is the distance of the object from the mirror?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1061

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MCQ▾

### Question

The range of wavelength of the visible light is

### Choices

Choice (4)Response

a.

10 Å to 100 Å

b.

10,000 Å to 15000 Å

c.

8,000 Å to 10,000 Å

d.

4,000 Å to 8,000 Å

## Question number: 1062

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MCQ▾

### Question

An ac supply gives 30 V, rms which passes through a 10 Ω resistance. The power dissipated in it is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1063

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MCQ▾

### Question

An alternating current source of frequency 100 Hz is joined to a combination of a resistance, a capacitance and a inductance in series. The potential difference across the inductance, the resistance and the capacitor is 46,8 and 40 volt respectively. The electromotive force of alternating current source in volt is

### Choices

Choice (4)Response

a.

94

b.

14

c.

10

d.

76

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