A screen is placed 50 cm from a single slit which is illuminated with light of wavelength 6000 Å. If the distance between the first and third minima in the diffraction pattern is 3.0 mm. The width of the slit is
A
1 × 10⁻⁴ m
B
2 × 10⁻⁴ m
C
0.5 × 10⁻⁴ m
D
4 × 10⁻⁴ m

Question

A screen is placed 50 cm from a single slit which is illuminated with light of wavelength 6000 Å. If the distance between the first and third minima in the diffraction pattern is 3.0 mm. The width of the slit is

A

1 × 10⁻⁴ m

B

2 × 10⁻⁴ m

C

0.5 × 10⁻⁴ m

D

4 × 10⁻⁴ m

Accepted Answer

2 × 10⁻⁴ m

Answer

1 × 10⁻⁴ m

Answer

0.5 × 10⁻⁴ m

Answer

4 × 10⁻⁴ m

STANDARD Physics Diffraction MCQ Question

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