Two point sources and
emit waves of same frequency and speed but
lags in phase behind
by
radian. If there is a maximum in direction
the distance
using in as an integer is given by
a) |
|
b) |
|
c) |
|
d) |
|
Two point sources and
emit waves of same frequency and speed but
lags in phase behind
by
radian. If there is a maximum in direction
the distance
using in as an integer is given by
a) |
|
b) |
|
c) |
|
d) |
|
A glass slab of thickness 8 cm contains the same number of waves as 10 cm of water when both are transverse by the same monochromatic light. If the refractive index of water is 4/3, then refractive index of glass is |
|||||||
a) |
5/4 |
b) |
3/2 |
c) |
5/3 |
d) |
16/15 |
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