GK
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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what is beam?
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a group of rays
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a group of parallel rays
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none of these
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None of the above
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Explanation:
Detailed explanation-1: -The light traveling in any one direction in a straight line is called a ray of light. A group of light rays given out from a source is called a beam of light.
Detailed explanation-2: -A group of rays of light is called a beam.
Detailed explanation-3: -A parallel beam of light. A convergent beam of light. A divergent beam of light.
There is 1 question to complete.