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| 1. |
{ A thin convergent glass lens }(μ=1.5) has a power }}{ of }10 D. When this lens is immersed in a liquid of }}{ refractive index }μ_\ell it acts as a divergence lens of }}{ focal length }200cm . The value of }μ_\ell should be |
| Answer» { A thin convergent glass lens }(μ=1.5) has a power }}{ of }10 D. When this lens is immersed in a liquid of }}{ refractive index }μ_\ell it acts as a divergence lens of }}{ focal length }200cm . The value of }μ_\ell should be | |