Two slits are made one millimeter apart and the screen is placed one meter away. What is the fringe separation when blue-green light of wavelength 500 nm is used? 

1. 0.5 mm

2. 0.3 mm

3. 0.05 mm

4. 0.03 mm

Subtopic:  Young's Double Slit Experiment |
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Consider the following statements and then mark the incorrect statement/s.

(a) The angular separation of the fringes increases if the screen is moved towards the plane of the slits.

(b) The angular separation of the fringes increases if the (monochromatic) source is replaced by another (monochromatic) source of a shorter wavelength.

(c) The angular separation of the fringes increases if the separation between the two slits is increased.

(d) The sharpness of the fringes increases when the source slit is moved closer to the double-slit plane.

1. Only b and c
2. Only a
3. Only a, b and c
4. All of the above

Subtopic:  Young's Double Slit Experiment |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

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NEET MCQ Books for 11th Physics, Chemistry & Biology