A solid state pulsed laser has an energy of 400 mJ per pulse.If its wavelength is 1.06 *10 ^- ⁶ m,how many photons are in each pulse? A)2*10²⁵ B)2 *10²¹ C)3 *10¹⁸ D)6 * 10³⁸ E)2 * 10¹⁸

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The Answer of A solid state pulsed laser has an energy of 400 mJ per pulse.If its wavelength is 1.06 *10 ^- ⁶ m,how many photons are in each pulse? A)2*10²⁵ B)2 *10²¹ C)3 *10¹⁸ D)6 * 10³⁸ E)2 * 10¹⁸

A Solid State Pulsed Laser Has an Energy of 400