Question

For double slit Fraunhoffer diffraction, λ=5000 Å, slit width=0.02 mm. spacing

between the two slits is 0.1 mm, distance between slit and screen is 100 cm is given.

Calculate (a) distance between the Principal maximum and the first minimum (b)

distance between any two consecutive minima.

Ans:2.08mm,4.16mm​

Answer 1

Answer:

For double slit Fraunhoffer diffraction, λ=5000 Å, slit width=0.02 mm. spacing

between the two slits is 0.1 mm, distance between slit and screen is 100 cm is given.

Calculate (a) distance between the Principal maximum and the first minimum

Explanation:

For double slit Fraunhoffer diffraction, λ=5000 Å, slit width=0.02 mm. spacing

between the two slits is 0.1 mm, distance between slit and screen is 100 cm is given.

Calculate (a) distance between the Principal maximum and the first minimum

Ok