# In a double slit interference pattern, the first maxima for infrared light would

Grade:12

## 2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
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Ankit Raj
26 Points
7 months ago
fringe width(b)=n$\lambda$D/d
so ; b $proportion$ $\lambda$
wave lenth of infrared light bis 700nm to 1mm
but the wavelength of green light is approx 550
due to this the first maxima of infrared light  will be farther from the centre than the first maxima of green light