Question
Physics Question on wave interference
Which of the following is not the property of laser beams?
A
Highly intense
B
Monochromatic
C
Directional
D
Incoherent
Answer
Incoherent
Explanation
Solution
A laser beam has following properties, like
(i) highly intense
(ii) monochromatic
(iii) unidirectional and
(iv) coherent