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Question (31)

QN00651

Which of the following correctly compares object and image in a plane mirror?

(A) Image is always smaller
(B) Image is always larger
(C) Object and image are equal in size
(D) Image has different colour

Correct Answer: C

Explanation:

Plane mirrors form same-size images.

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Question (32)

QN00652

A plane mirror image appears upright because the mirror produces an

(A) erect image
(B) inverted image
(C) enlarged image
(D) coloured image

Correct Answer: A

Explanation:

Upright images are called erect images.

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Question (33)

QN00653

If a candle is placed 50 cm in front of a plane mirror, the distance between the candle and its image will be

(A) 25 cm
(B) 50 cm
(C) 75 cm
(D) 100 cm

Correct Answer: D

Explanation:

Total distance is twice the mirror distance.

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Question (34)

QN00654

Which type of mirror is commonly used in periscopes at school level?

(A) Concave mirror
(B) Convex mirror
(C) Plane mirror
(D) Spherical mirror

Correct Answer: C

Explanation:

Periscopes commonly use plane mirrors.

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Question (35)

QN00655

A student notices that the image in a mirror copies all movements exactly. This shows that plane mirror images are

(A) independent of object movement
(B) always stationary
(C) symmetrical to the object
(D) formed by absorption

Correct Answer: C

Explanation:

Mirror images are symmetrical to objects.

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Question (36)

QN00656

Which statement about the brightness of a plane mirror image is correct?

(A) The image is always dark
(B) The image depends on reflected light reaching the eyes
(C) The image emits its own light
(D) The image forms only in sunlight

Correct Answer: B

Explanation:

Reflected light makes the image visible.

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Question (37)

QN00657

Traditional Indian mirror art uses plane mirrors mainly because they form

(A) distorted images
(B) erect same-size images
(C) coloured images only
(D) invisible images

Correct Answer: B

Explanation:

Plane mirrors form erect images of equal size.

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Question (38)

QN00658

A student places two plane mirrors facing each other and observes many images. This happens due to

(A) absorption of light
(B) multiple reflections
(C) shadow overlap
(D) refraction only

Correct Answer: B

Explanation:

Multiple reflections produce many images.

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Question (39)

QN00659

Which characteristic of a plane mirror image makes it suitable for rear-view observation in shops and homes?

(A) Real image formation
(B) Same-size erect image
(C) Formation on screen
(D) Upside-down image

Correct Answer: B

Explanation:

Plane mirrors provide clear upright images.

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Question (40)

QN00660

A child standing 4 m from a mirror sees the image at the same apparent distance behind it. The total distance between the child and image is

(A) 2 m
(B) 4 m
(C) 6 m
(D) 8 m

Correct Answer: D

Explanation:

Total distance equals twice the object distance.

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Question (31)

Which of the following correctly compares object and image in a plane mirror?

Explanation:

Link:

Question (32)

A plane mirror image appears upright because the mirror produces an

Explanation:

Link:

Question (33)

If a candle is placed 50 cm in front of a plane mirror, the distance between the candle and its image will be

Explanation:

Link:

Question (34)

Which type of mirror is commonly used in periscopes at school level?

Explanation:

Link:

Question (35)

A student notices that the image in a mirror copies all movements exactly. This shows that plane mirror images are

Explanation:

Link:

Question (36)

Which statement about the brightness of a plane mirror image is correct?

Explanation:

Link:

Question (37)

Traditional Indian mirror art uses plane mirrors mainly because they form

Explanation:

Link:

Question (38)

A student places two plane mirrors facing each other and observes many images. This happens due to

Explanation:

Link:

Question (39)

Which characteristic of a plane mirror image makes it suitable for rear-view observation in shops and homes?

Explanation:

Link:

Question (40)

A child standing 4 m from a mirror sees the image at the same apparent distance behind it. The total distance between the child and image is

Explanation:

Link:

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