The intensity of direct sunlight on a surface normal to the rays is `I_(0)` . What is the intensity of direct sunlight on a surface, whose normal makes an angle of `69^(@)` with the rays of the sunA. `I_(0)`B. `I_(0)((sqrt(3))/(2))`C. `(I_(0))/(2)`D. `2I_(0)`

The intensity of direct sunlight on a surface normal to the rays is `I

1.	The intensity of direct sunlight on a surface normal to the rays is `I_(0)` . What is the intensity of direct sunlight on a surface, whose normal makes an angle of `69^(@)` with the rays of the sunA. `I_(0)`B. `I_(0)((sqrt(3))/(2))`C. `(I_(0))/(2)`D. `2I_(0)`
Answer» Correct Answer - c

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The intensity of direct sunlight on a surface normal to the rays is `I_(0)` . What is the intensity of direct sunlight on a surface, whose normal makes an angle of `69^(@)` with the rays of the sunA. `I_(0)`B. `I_(0)((sqrt(3))/(2))`C. `(I_(0))/(2)`D. `2I_(0)`

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