A radio wave of intensity / isn reflcted by a surface. Find intersity (l), if pressure exerted on the surface is `2xx10^(-8)N//m^(2)`.A. `3N//m^(2)`B. `4N//m^(2)`C. `6N//m^(2)`D. `7N//m^(2)`

A radio wave of intensity / isn reflcted by a surface. Find intersity

1.	A radio wave of intensity / isn reflcted by a surface. Find intersity (l), if pressure exerted on the surface is `2xx10^(-8)N//m^(2)`.A. `3N//m^(2)`B. `4N//m^(2)`C. `6N//m^(2)`D. `7N//m^(2)`
Answer» Correct Answer - (a)

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A radio wave of intensity / isn reflcted by a surface. Find intersity (l), if pressure exerted on the surface is `2xx10^(-8)N//m^(2)`.A. `3N//m^(2)`B. `4N//m^(2)`C. `6N//m^(2)`D. `7N//m^(2)`

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