Download the app

Questions  

Monochromatic green light of wavelength 5×107m illuminates a pair of slits 1 mm apart. The separation of bright lines on the interference pattern formed on a screen 2 m away is

a
0.25mm
b
0.1mm
c
1.0mm
d
0.01mm

detailed solution

Correct option is C

β=λDd=5×10−7×210−3m=10−3m=1.0 mm

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

An oil flowing on water seems coloured due to interference. For observing this effect, the approximate thickness of the oil film should be


phone icon
whats app icon