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1. |
A converging lens forms a real image I of an object on its principle axis. A rectangular glass slab of refractive index μ and thickness x is introduced between I and lens. Image I will move: |
A. | Away from the lens by (μ – 1) x |
B. | Away from the lens by \(\left( {1 - \frac{1}{\mu }} \right)x\) |
C. | Towards the lens by \(\left( {1 - \frac{1}{\mu }} \right)x\) |
D. | Towards the lens by (μ – 1) x |
Answer» C. Towards the lens by \(\left( {1 - \frac{1}{\mu }} \right)x\) | |