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Question (1)

QN002391

When an object is placed very close to a concave mirror, the image formed is generally:

(A) Inverted and diminished
(B) Erect and enlarged
(C) Erect and diminished
(D) Inverted and same size

Correct Answer: B

Explanation:

A concave mirror forms an erect and enlarged image when the object is placed very close to it.

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Question (2)

QN002392

A convex mirror always forms an image that is:

(A) Inverted and enlarged
(B) Erect and enlarged
(C) Erect and diminished
(D) Inverted and diminished

Correct Answer: C

Explanation:

A convex mirror always forms a virtual, erect and diminished image.

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Question (3)

QN002393

Which statement correctly defines a diminished image?

(A) An image larger than the object
(B) An image smaller than the object
(C) An image equal in size to the object
(D) An inverted image

Correct Answer: B

Explanation:

A diminished image is smaller than the object.

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Question (4)

QN002394

A toy is placed 4 cm in front of a concave mirror and appears larger and upright. If the toy is moved farther away, the image will eventually become:

(A) Erect and larger
(B) Erect and same size
(C) Inverted
(D) Invisible

Correct Answer: C

Explanation:

As the object moves beyond the focal length of a concave mirror, the image becomes inverted.

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Question (5)

QN002395

Which mirror can produce both erect and inverted images depending on the object's distance?

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

Correct Answer: C

Explanation:

A concave mirror can form either erect or inverted images depending on object position.

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Question (6)

QN002396

A student observes that his image is always upright but smaller than him. Which mirror is he looking into?

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

Correct Answer: C

Explanation:

Convex mirrors always form erect and diminished images.

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Question (7)

QN002397

The image formed by a plane mirror differs from that formed by a convex mirror because a plane mirror always forms an image that is:

(A) Smaller than the object
(B) Larger than the object
(C) Same size as the object
(D) Inverted

Correct Answer: C

Explanation:

A plane mirror always forms an image of the same size as the object.

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Question (8)

QN002398

In Activity 10.3, when the object was moved away from a convex mirror, the image:

(A) Became larger
(B) Became inverted
(C) Became slightly smaller
(D) Disappeared

Correct Answer: C

Explanation:

In a convex mirror, image size decreases slightly as the object moves away.

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Question (9)

QN002399

A dentist uses a mirror to see an enlarged view of teeth. The mirror used is:

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

Correct Answer: C

Explanation:

Dentists use concave mirrors to obtain enlarged images of teeth.

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Question (10)

QN002400

Which characteristic of a concave mirror helps a dentist examine teeth?

(A) It always forms diminished images
(B) It forms enlarged erect images when held close
(C) It forms only inverted images
(D) It forms images behind the mirror only

Correct Answer: B

Explanation:

A nearby object produces an enlarged erect image in a concave mirror.

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Question (1)

When an object is placed very close to a concave mirror, the image formed is generally:

Explanation:

Link:

Question (2)

A convex mirror always forms an image that is:

Explanation:

Link:

Question (3)

Which statement correctly defines a diminished image?

Explanation:

Link:

Question (4)

A toy is placed 4 cm in front of a concave mirror and appears larger and upright. If the toy is moved farther away, the image will eventually become:

Explanation:

Link:

Question (5)

Which mirror can produce both erect and inverted images depending on the object's distance?

Explanation:

Link:

Question (6)

A student observes that his image is always upright but smaller than him. Which mirror is he looking into?

Explanation:

Link:

Question (7)

The image formed by a plane mirror differs from that formed by a convex mirror because a plane mirror always forms an image that is:

Explanation:

Link:

Question (8)

In Activity 10.3, when the object was moved away from a convex mirror, the image:

Explanation:

Link:

Question (9)

A dentist uses a mirror to see an enlarged view of teeth. The mirror used is:

Explanation:

Link:

Question (10)

Which characteristic of a concave mirror helps a dentist examine teeth?

Explanation:

Link:

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