Suppose a 2000 watt laser beam is concentrated by lens a
Suppose a 2000 Watt laser beam is concentrated by lens a into a cross-sectional area of about 1 x 10^(-6) cm^2. Find the corresponding irradiance and amplitudes of the E (electric) and B (magnetic) fields there.
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suppose a 2000 watt laser beam is concentrated by lens a into a cross-sectional area of about 1 x 10-6 cm2 find the
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