Ts Eamcet
Electromagnetic Waves
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ+1 / -02020
What is the amplitude of the electric field in a parallel beam of light intensity $\left(\frac{15}{\pi}\right) \frac{\mathrm{W}}{\mathrm{m}^2}$ ?
\(\left[\text { Assume }, \frac{1}{4 \pi \varepsilon_0}=9 \times 10^9 \frac{\mathrm{Nm}^2}{\mathrm{C}^2}\right]\)