Question

The source of red
tight (lambda=7000 Å) produces
interferences through
two slits placed at
a distance
of o.o1cm
At what
distance
should a screen be
placed from the
slits so
that
interference bands
are spaced 0.01 m
apart ?
1) 2.43m 2) 2.17 m
3) 1.73m 4) 1.43 m​

Answer 1

Answer:

the answer is going to be2.17m