# Ray Optics-Mirror Formula [NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 5 of 7

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## Question number: 1

» Ray Optics » Mirror Formula

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MCQ▾

### Question

convex mirror is used to form the image of an object. Which of the following statements is wrong?

### Choices

Choice (4)Response

a.

The image is erect

b.

The image is diminished in size

c.

The image is real

d.

The image lies between the pole and the focus

## Question number: 2

» Ray Optics » Mirror Formula

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MCQ▾

### Question

The radius of a glass ball is 5 cm. There is an air bubble at l cm from the center of the ball and refractive index of glass is 1.5. The position of image viewed from surface near the bubble is.

### Choices

Choice (4)Response

a.

4.63 cm

b.

2.12 cm

c.

5.12 cm

d.

3.63 cm

## Question number: 3

» Ray Optics » Mirror Formula

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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: 4

» Ray Optics » Mirror Formula

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MCQ▾

### Question

A particle is moving at a constant speed from a large distance towards a concave mirror of radius R along its principle axis, Find the speed of the image formed by the mirror as a function of the distance u of the particles from the mirror.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 5

» Ray Optics » Mirror Formula

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MCQ▾

### Question

A short linear object of length b lies along the axis of a concave mirror of focal length f at a distance u from the pole of the mirror. Find the approximate size of the image.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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