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Question (11)

QN002361

A convex mirror is most suitable as a vehicle side-view mirror because it:

(A) Gives enlarged images
(B) Gives inverted images
(C) Provides a wider field of view
(D) Concentrates light

Correct Answer: C

Explanation:

Convex mirrors provide a wide field of view.

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Question (12)

QN002362

A dentist uses a concave mirror because it can provide:

(A) A diminished image
(B) A wider field of view
(C) An enlarged view of teeth
(D) No image at all

Correct Answer: C

Explanation:

A concave mirror can produce a magnified erect image of nearby objects.

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Question (13)

QN002363

A student observes an erect image that becomes smaller as the object moves away from the mirror. The mirror is most likely:

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

Correct Answer: C

Explanation:

Convex mirrors form erect images that become smaller as distance increases.

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Question (14)

QN002364

Which mirror may form both erect and inverted images depending on object distance?

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

Correct Answer: C

Explanation:

A concave mirror can form both erect and inverted images.

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Question (15)

QN002365

A mirror used at sharp road bends is generally:

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

Correct Answer: C

Explanation:

Convex mirrors help drivers see a larger area around bends.

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Question (16)

QN002366

A telescope generally uses a large:

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

Correct Answer: C

Explanation:

Reflecting telescopes commonly use large concave mirrors.

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Question (17)

QN002367

In Activity 10.3, an object is moved farther from a concave mirror. The image size first decreases and eventually becomes:

(A) Inverted
(B) Invisible
(C) Constant
(D) Erect only

Correct Answer: A

Explanation:

As the object moves away, the image eventually becomes inverted.

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Question (18)

QN002368

A student identifies a mirror by observing that the image is always erect and diminished. The mirror is:

(A) Plane mirror
(B) Concave mirror
(C) Convex mirror
(D) Any spherical mirror

Correct Answer: C

Explanation:

A convex mirror always produces erect and diminished images.

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Question (19)

QN002369

Which mirror can produce an image larger, smaller, or equal to the object size?

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

Correct Answer: C

Explanation:

A concave mirror can produce images of different sizes depending on object position.

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Question (20)

QN002370

If an object appears upside down in a curved mirror, the mirror must be:

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

Correct Answer: C

Explanation:

Only a concave mirror can form an inverted image among spherical mirrors.

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Question (11)

A convex mirror is most suitable as a vehicle side-view mirror because it:

Explanation:

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Question (12)

A dentist uses a concave mirror because it can provide:

Explanation:

Link:

Question (13)

A student observes an erect image that becomes smaller as the object moves away from the mirror. The mirror is most likely:

Explanation:

Link:

Question (14)

Which mirror may form both erect and inverted images depending on object distance?

Explanation:

Link:

Question (15)

A mirror used at sharp road bends is generally:

Explanation:

Link:

Question (16)

A telescope generally uses a large:

Explanation:

Link:

Question (17)

In Activity 10.3, an object is moved farther from a concave mirror. The image size first decreases and eventually becomes:

Explanation:

Link:

Question (18)

A student identifies a mirror by observing that the image is always erect and diminished. The mirror is:

Explanation:

Link:

Question (19)

Which mirror can produce an image larger, smaller, or equal to the object size?

Explanation:

Link:

Question (20)

If an object appears upside down in a curved mirror, the mirror must be:

Explanation:

Link:

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