1.

The field strength due to space wave propagation is E=____

A. ( frac{4 h_t h_r}{ d^2}E_0 )
B. ( frac{2 h_t h_r}{ d^2}E_0 )
C. ( frac{4 h_t h_r}{ d}E_0 )
D. ( frac{4 h_t h_r}{ d^4}E_0 )
Answer» B. ( frac{2 h_t h_r}{ d^2}E_0 )


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