Physics, asked by kapilkumararmy98, 3 months ago

which of the following is a unique property of laser.(A) directional..(B) speed (C) coherence (D) wavelength

Answers

Answered by jayantkumar67

Answer:c

Explanation:Coherence is an important characteristic of laser beam because in laser beams, the wave trains of the same frequency are in phase/ Due to high coherence it results in extremely high power.

Answered by jehaanj1408

Answer:

laser

Explanation:

i think the answer is laser as others are invisible entities while laser is visible

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which of the following is a unique property of laser.(A) directional..(B) speed (C) coherence (D) wavelength​

Answers

which of the following is a unique property of laser.(A) directional..(B) speed (C) coherence (D) wavelength