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If `f(V)` and `f_(R)` are the focal lengths of a concex lens for violet and red light respectively and `F_(V)`and `F_(R)` are the focal lengths of concave lens for violet and red light respectively, then we haveA. `f_(V)gtf_(R)`and `F_(V)gtF_(R)`B. `f_(V)ltf_(R)`and `F_(V)ltF_(R)`C. `f_(V)gtf_(R)`and `F_(V)gtF_(R)`D. `f_(V)gtf_(R)`and `F_(V)ltF_(R)` |
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Answer» Correct Answer - A |
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