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Laws of Reflection

Which of the ...

Question

Which of the following is wrong regarding image formation by convex mirror :

A

The image lies between the pole and focus

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B

The image is diminished in size

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C

The image is erect

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D

The image is real

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Solution

The correct option is D The image is real
Option D is wrong because the diagrams above show that in each case, the image is

located behind the convex mirror
a virtual image
an upright image
reduced in size (i.e., smaller than the object.)

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Similar questions

Q. Which of the following are true regarding image formation with the help of mirrors?
1.A concave mirror can give a diminished virtual image.
2.A concave mirror can give a real image.
3.A convex mirror can give a virtual image.
4.A convex mirror cannot give a real image,

Q. Which of the following is incorrect ?

a. A convex mirror can give a virtual image.

b. A convex mirror cannot give a real image.

c. A concave mirror can give a virtual image.

d. A concave mirror can give a diminished virtual image.

Prove that the virtual image produced by a convex mirror is always diminished in size and is located between the focus and the pole.

Q. Use the mirror equation to deduce that:
(a) an object placed between

f

2 f

of a concave mirror produces a real image beyond

2 f

.
(b) a convex mirror always produces a virtual image independent of the location of the object.
(c) the virtual image produced by a convex mirror is always diminished in size and is located between the focus and the pole.
(d) an object placed between the pole and focus of a concave mirror produces a virtual and enlarged image.
[Note: This exercise helps you deduce algebraically properties of images that one obtains from explicit ray diagrams.]

Q. Which of the following images is real?

(a) image formed by a plane mirror
(b) image formed by a convex mirror
(c) image formed by a concave mirror with object between the mirror and focus
(d) image formed by a convace mirror with object behind the focus

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