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Question (21)

QN002371

A security guard wants to monitor the maximum area inside a store. Which mirror should be installed?

(A) Plane mirror
(B) Concave mirror
(C) Convex mirror
(D) Glass plate

Correct Answer: C

Explanation:

Convex mirrors provide a wider field of view for surveillance.

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Question (22)

QN002372

Two mirrors are placed on a table. One appears curved inward when viewed from the side. It is a:

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

Correct Answer: C

Explanation:

An inward-curved reflecting surface indicates a concave mirror.

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Question (23)

QN002373

A student sees an enlarged erect image in a mirror. Which conclusion is correct?

(A) The mirror is definitely convex
(B) The mirror is definitely plane
(C) The mirror may be concave with the object close to it
(D) The mirror is broken

Correct Answer: C

Explanation:

A concave mirror forms enlarged erect images when the object is close.

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Question (24)

QN002374

Which mirror would produce the smallest image of a distant mountain?

(A) Plane mirror
(B) Concave mirror placed very close
(C) Convex mirror
(D) Any mirror

Correct Answer: C

Explanation:

Convex mirrors produce highly diminished images of distant objects.

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Question (25)

QN002375

A mirror used as a torch reflector is generally:

(A) Plane mirror
(B) Concave mirror
(C) Convex mirror
(D) Water surface

Correct Answer: B

Explanation:

Concave mirrors are used to focus and direct light in torches.

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Question (26)

QN002376

In a science centre, Meena sees herself upside down in a curved mirror. Which type of mirror could produce this effect?

(A) Plane mirror only
(B) Convex mirror only
(C) Concave mirror only
(D) Glass sheet only

Correct Answer: C

Explanation:

A concave mirror can produce an inverted image.

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Question (27)

QN002377

Which statement about a plane mirror is correct?

(A) It always forms a diminished image
(B) It always forms an enlarged image
(C) It forms an erect image of the same size as the object
(D) It forms an inverted image

Correct Answer: C

Explanation:

A plane mirror forms an erect image equal in size to the object.

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Question (28)

QN002378

A mirror forms an erect image at every distance but the image becomes slightly smaller as the object moves away. This mirror is:

(A) Plane mirror
(B) Concave mirror
(C) Convex mirror
(D) None

Correct Answer: C

Explanation:

Convex mirrors always form erect diminished images.

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Question (29)

QN002379

Which statement correctly compares plane and spherical mirrors?

(A) Both always form same-sized images
(B) Spherical mirrors can change image size with object distance
(C) Plane mirrors always invert images
(D) Convex mirrors enlarge images

Correct Answer: B

Explanation:

Spherical mirrors can produce images of different sizes depending on object distance.

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Question (30)

QN002380

A spherical mirror can be thought of as part of an imaginary:

(A) Cylinder
(B) Cone
(C) Hollow sphere
(D) Cube

Correct Answer: C

Explanation:

A spherical mirror is a section of a hollow sphere.

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Question (21)

A security guard wants to monitor the maximum area inside a store. Which mirror should be installed?

Explanation:

Link:

Question (22)

Two mirrors are placed on a table. One appears curved inward when viewed from the side. It is a:

Explanation:

Link:

Question (23)

A student sees an enlarged erect image in a mirror. Which conclusion is correct?

Explanation:

Link:

Question (24)

Which mirror would produce the smallest image of a distant mountain?

Explanation:

Link:

Question (25)

A mirror used as a torch reflector is generally:

Explanation:

Link:

Question (26)

In a science centre, Meena sees herself upside down in a curved mirror. Which type of mirror could produce this effect?

Explanation:

Link:

Question (27)

Which statement about a plane mirror is correct?

Explanation:

Link:

Question (28)

A mirror forms an erect image at every distance but the image becomes slightly smaller as the object moves away. This mirror is:

Explanation:

Link:

Question (29)

Which statement correctly compares plane and spherical mirrors?

Explanation:

Link:

Question (30)

A spherical mirror can be thought of as part of an imaginary:

Explanation:

Link:

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