Question

Two coherent waves are represented by `y_(1)=a_(1)cos_(omega)` t and `y_(2)=a_(2)sin_(omega)`t. The resultant intensity due to interference will be
A. `a_(1) - a_(2)`
B. `a_(1) + a_(2)`
C. `a_(1^(2)) - a_(2^(2))`
D. `a_(1^(2)) + a_(2^(2))`

Answer 1

Correct Answer - D