A) both A and R are true and R is the correct explanation of A
B) both A and R ane 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
Correct Answer: A
Solution :
Since two coherent sources should have same wavelength. Hence, reason and assertion both are true and reason is the explanation of assertion.You need to login to perform this action.
You will be redirected in
3 sec