Question

What is the value of infinity...If Focal lengh is infinte find Power

Answer 1

$heya$
$here \: is \: your \: answer$
A length with the focal length infinity means that the lens doesn't bend light rays at all . So it is affectively a flat piece of glass .

$power$
Power of a lens is defined as the reciprocal of focal length .

Hence the power of a lens with focal length infinity is 0 .

$thanku$

Answer 2

If the value of infinity is 0 and power is also 0.