Match the corresponding entries of column- 1 with column- 2 . (Where m is the magnification produced by the mirror) Column-1 Column-2 (A) m = − 2 (p) Convex mirror (B) m = − 1 / 2 (q) Concave mirror (C) m = + 2 (r) Real image (D) m = + 1 / 2 (s) Virtual image

A → q and r ; B → q and r ; C → q and s ; D → p and s

A → p and r ; B → p and s ; C → p and q ; D → r and s

A → p and s ; B → q and r ; C → q and s ; D → q and r

A → r and s ; B → q and s ; C → q and r ; D → p and s

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A wire is bent in the shape of a right angled triangle and is placed in front of a concave mirror of focal length $f$ , as shown in the figure. Which of the figures shown in the four options qualitatively represent(s) the shape of the image of the bent wire? (These figures are not to scale).

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Important Questions on Reflection of Light : Spherical Mirrors

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12th ICSE

IMPORTANT

ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 1

The relation between focal length and radius of curvature of a spherical mirror is:

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12th ICSE

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 2

When does a convex mirror forms a magnified image?

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 3

A virtual image larger than the object can be produced by:

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>QUESTIONS>Q 1

When does a concave mirror form a virtual image?

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>For DIFFERENT COMPETITIVE EXAMINATIONS>Q 7

Match the corresponding entries of column- $1$ with column- $2$ . (Where $m$ is the magnification produced by the mirror)

	Column-1		Column-2
(A)	$m = - 2$	(p)	Convex mirror
(B)	$m = - 1 / 2$	(q)	Concave mirror
(C)	$m = + 2$	(r)	Real image
(D)	$m = + 1 / 2$	(s)	Virtual image

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>For DIFFERENT COMPETITIVE EXAMINATIONS>Q 8

Two plane mirrors are inclined to each other such that a ray of light incident on the first mirror (

M_{1}

) and parallel to the second mirror (

M_{2}

) is finally reflected from the second mirror (

M_{2}

) parallel to the first mirror (

M_{1}

). The angle between the two mirrors will be:

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ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>For DIFFERENT COMPETITIVE EXAMINATIONS>Q 9

A point source of light, $S$ is placed at a distance $L$ in front of the centre of plane mirror of width $d$ which is hanging vertically on a wall. A man walks in front of the mirror along a line parallel to the mirror, at a distance $2 L$ as shown in the figure. The distance over which the man can see the image of the light source in the mirror is:

Question Image

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IMPORTANT

ISC Physics Class 12, Part-2>Chapter 1 - Reflection of Light : Spherical Mirrors>For DIFFERENT COMPETITIVE EXAMINATIONS>Q 10

A concave mirror for face viewing has focal length of

0.4 m

. The distance at which you hold the mirror from your face in order to see your image upright with a magnification of

5

is:

A wire is bent in the shape of a right angled triangle and is placed in front of a concave mirror of focal length f, as shown in the figure. Which of the figures shown in the four options qualitatively represent(s) the shape of the image of the bent wire? (These figures are not to scale).

Important Questions on Reflection of Light : Spherical Mirrors

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A wire is bent in the shape of a right angled triangle and is placed in front of a concave mirror of focal length $f$ , as shown in the figure. Which of the figures shown in the four options qualitatively represent(s) the shape of the image of the bent wire? (These figures are not to scale).