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

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