The focal lengths for violet, green and red light rays are `f_(V), f_(G)` , and `f_(R)` respectively. Which of the following is the true relationshipA. `f_(R) lt f_(G) lt f_(V)`B. `f_(V) lt f_(G) lt f_(R)`C. `f_(G) lt f_(R) lt f_(V)`D. `f_(G) lt f_(V) lt f_(R)`

The focal lengths for violet, green and red light rays are `f_(V), f_(

1.	The focal lengths for violet, green and red light rays are `f_(V), f_(G)` , and `f_(R)` respectively. Which of the following is the true relationshipA. `f_(R) lt f_(G) lt f_(V)`B. `f_(V) lt f_(G) lt f_(R)`C. `f_(G) lt f_(R) lt f_(V)`D. `f_(G) lt f_(V) lt f_(R)`
Answer» Correct Answer - b

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The focal lengths for violet, green and red light rays are `f_(V), f_(G)` , and `f_(R)` respectively. Which of the following is the true relationshipA. `f_(R) lt f_(G) lt f_(V)`B. `f_(V) lt f_(G) lt f_(R)`C. `f_(G) lt f_(R) lt f_(V)`D. `f_(G) lt f_(V) lt f_(R)`

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