In a Laser beam the photons emitted are :

incoherent

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coherent

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of same velocity

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of same wavelength

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Solution

The correct option is B coherent
LASER refers to light amplification based on the stimulated emission of Radiation. It emits light coherently. Thus the photons emitted in a laser beam are coherent.

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In a Laser beam the photons emitted are :

The correct option is B coherentLASER refers to light amplification based on the stimulated emission of Radiation. It emits light coherently. Thus the photons emitted in a laser beam are coherent.

The correct option is B coherent
LASER refers to light amplification based on the stimulated emission of Radiation. It emits light coherently. Thus the photons emitted in a laser beam are coherent.