Q.

Is it true the mirror formula is given by 1f=1u-1v?


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a

True

b

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
1f=1u+1v
Where = focal length of mirror given by
=>f=R2
And R is the radius of curvature of the spherical mirror
= distance of the object from the mirror
= distance of the image from the mirror
Question ImageThe correct statement would be, the mirror formula is given by 1f=1u+1v.
    
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Is it true the mirror formula is given by 1f=1u-1v?