The radius of curvature of the plane mirror is .

zero

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infinite

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finite

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Solution

The correct option is B infinite
A plane mirror can be considered as a spherical mirror with an infinitely large radius of curvature as the aperture of the mirror is straight.
Therefore, the radius of curvature of a plane mirror is infinite.

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The radius of curvature of the plane mirror is .

The correct option is B infiniteA plane mirror can be considered as a spherical mirror with an infinitely large radius of curvature as the aperture of the mirror is straight. Therefore, the radius of curvature of a plane mirror is infinite.

The correct option is B infinite
A plane mirror can be considered as a spherical mirror with an infinitely large radius of curvature as the aperture of the mirror is straight.
Therefore, the radius of curvature of a plane mirror is infinite.