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Is it true the mirror formula is given by $\frac{1}{f} = \frac{1}{u} - \frac{1}{v}$ ?

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True

False

answer is B.

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Detailed Solution

The above statement is False.
The mirror formula is the relation which represents the relationship between object distance, image distance and focal length of a spherical mirror. And is given by

\frac{1}{f} = \frac{1}{u} + \frac{1}{v}

Where

f = focal length

of mirror given by

= > f = \frac{R}{2}

And

R

is the radius of curvature of the spherical mirror

u = distance

of the object from the mirror

v = distance

of the image from the mirror
Question Image

The correct statement would be, the mirror formula is given by

\frac{1}{f} = \frac{1}{u} + \frac{1}{v}

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