MCQOPTIONS
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MCQOPTIONS
| 1. |
A lens behaves as diverging lens in air (μ = 1) and converging lens in water (μ = 1.3). The refractive index (μ) of the material of the lens is |
| A. | 1.0 < μ < 1.3 |
| B. | μ > 1.3 |
| C. | μ < 1.0 |
| D. | \(\mu = \frac{{1.0 + 1.3}}{2}\) |
| Answer» B. μ > 1.3 | |