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An object is placed 10m from a pinhole camera of length 2...

An object is placed 10m from a pinhole camera of length 25cm. Calculate the linear magnification.

A.

2.5x10²

B.

2.5x10^-2

C.

2.5x10^-1

D.

2.5x10¹

View answer & explanation

Correct answer is B

$\text{Linear Magnification} = \frac{\text{Length of Camera}}{\text{Distance of the Object}}$

$\text{Linear Magnification} = \frac{25}{1000}$

$\text{Linear Magnification} = 2.5 \times 10^{-2}$

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