MCQOPTIONS
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| 1. |
A thin convergent glass lens \[\mu =1.5\] has a power of + 5.0 D. When this lens is immersed in a liquid of refractive index \[{{\mu }_{1}}\] it acts as a divergence lens of focal length 100 cm. The value of \[{{\mu }_{1}}\] should be |
| A. | 44230 |
| B. | 44259 |
| C. | 44260 |
| D. | 2 |
| Answer» D. 2 | |