Q .    

BITSAT Mock

Assertion : A laser beam does not undergo any increase in diameter even at very large distances.

Reason : It is monochromatic coherent beam.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true
0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer