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a

The basic laws of reflection are different for plane surfaces and curved surfaces.

b

The magnification of the plane mirrors is the ratio between the size of the object and the size of the image.

c

The focal length of the plane mirror is infinity.

d

The radius of curvature of the plane mirror is zero.

answer is C.

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Detailed Solution

The laws of reflection will be same irrespective of the nature of surface (plane (or) curved).

m=vu=image distance object distance=1

Focal length (f) is because ‘R’ is ''

f=R2=2=

f=

R=

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