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Consider a pulse of laser

Consider the light from a green laser pointer (wavelength = 532 nm).What is the energy of 1 photon form this laser? If the laser
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a ruby laser emits light at wavelength 694.4nm. if a laser pulse is emitted for 12pico seconds and the energy released per pulse
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A laser pulse with wavelength 540 nm contains 4.40 Mj of energy. How many photons are in the laser pulse?
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2. asked by nicole
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A laser pulse with wavelength 540 nm contains 4.40 Mj of energy. How many photons are in the laser pulse?
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2. asked by Anonymous
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Hello, can someone please check my answers and tell me if they are correct?1. A laser produces a pulse of light with a speed of
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2. asked by Jon - Please check my answers
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A laser used to weld detached retinas emits light with a wavelength of 652 nm in pulses that are 20 ms in duration. THe average
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2. asked by J
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Pulsed lasers used in science and medicine produce very short bursts of electromagnetic energy. If the laser light wavelength is
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2. asked by ###Nadine####
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Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to
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2. asked by carolyn
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Lunar astronauts placed a reflector on the Moon’s surface, off which a laser beam is periodically reflected. The distance to
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2. asked by carolyn
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QuestionWhat is it called when someone measures a pulse rate by using a stethoscope to listen at the point of maximum pulse
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