Ray Optics-Mirror Formula (NEET Physics): Questions 1 - 4 of 7

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Question number: 1

» Ray Optics » Mirror Formula

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 lies between the pole and the focus

b.

The image is diminished in size

c.

The image is real

d.

The image is erect

Question number: 2

» Ray Optics » Mirror Formula

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.

5.12 cm

c.

3.63 cm

d.

2.12 cm

Question number: 3

» Ray Optics » Mirror Formula

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:

Convex mirror of radius 50 cm

Convex Mirror of Radius 50 Cm

In figure there is a convex mirror of radius 50 cm. the object distance is 50 cm from the mirror.

Choices

Choice (4) Response

a.

16.67 cm behind the mirror

b.

Infinity

c.

Pole

d.

Focus

Question number: 4

» Ray Optics » Mirror Formula

MCQ▾

Question

A particle is moving at a constant speed v0 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.

(2R2uR)2v0

b.

(R2uR)2v0

c.

(R2u+R)2v0

d.

All of the above

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