The light from a 10mW laser is concentrated on a 2mm2 area. What is the maximum value of corresponding sinusoidal electric field? \( \epsilon_0=8.854\times 10^{12} F m^{-1} \text{and} \mu_0=4\pi \times10^-7 Hm^{-1} \)
A 1.25 kVm-1
B 1.65 kVm-1
C 2.24 kVm-1
D 1.94 kVm-1
Solution
Correct Answer: Option D