Knockout JEE Main April 2021 (One Month)
An exhaustive E-learning program for the complete preparation of JEE Main..
₹ 14000/-
₹ 6999/-
Buy Now
so use
so
&
given direcction of wave
and wave is along
so
should give
option (1)
her
&
are parallel
So option (1) is wrong
option (2)
But it should be
so option 2 is wrong
option (3)
direction is along
So optiion (3) is correct
Option(4)

but wave is along -k
so option (4) is wrong
Option 1)
Option 2)
Option 3)
Option 4)