A beam of light is converging towards a point $I$ on a screen. A plane glass plate whose thickness in the direction of the beam = $t$, refractive index = $\mu $, is introduced in the path of the beam. The convergence point is shifted by

Question

Accepted Answer

$t\,\left( 1-\frac{1}{\mu } \right)$ away

Answer

$t\,\left( 1+\frac{1}{\mu } \right)$ away

Answer

$t\,\left( 1-\frac{1}{\mu } \right)$ nearer

Answer

$t\,\left( 1+\frac{1}{\mu } \right)$ nearer

Ray Optics and Optical Instruments

Question: A beam of light is converging towards a point $I$ on a screen. A plane glass plate whose thickness in the direction of the beam = $t$, refractive index = $\mu $, is introduced in the path of the beam. The convergence point is shifted by

Ray Optics and Optical Instruments

Question: A beam of light is converging towards a point $I$ on a screen. A plane glass plate whose thickness in the direction of the beam = $t$, refractive index = $\mu $, is introduced in the path of the beam. The convergence point is shifted by

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