A) \[y=\]constant
B) \[x=\] constant
C) \[z=\] constant
D) \[x+y+z=\] constant
Correct Answer: A
Solution :
As velocity of light is perpendicular to the wavefront and light is travelling in vacuum along the \[y-\]axis, therefore, the wavefront is represented by\[y=\]constant.You need to login to perform this action.
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