Question:
A parallel beam of light of wavelength 500 nm is incident normally on a slit of width d. If the distance between slit and screen is 0.6 m and distance of second order minimum from the centre of the screen is 6.0 mm, What is the width of the slit?
A parallel beam of light of wavelength 500 nm is incident normally on a slit of width d. If the distance between slit and screen is 0.6 m and distance of second order minimum from the centre of the screen is 6.0 mm, What is the width of the slit?
Updated On: Mar 12, 2025
- 0.1 mm
- 0.7 mm
- 0.2 mm
- 0.5 mm
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct option is(A):0.1 mm
Was this answer helpful?
0
0
Top Questions on Diffraction
- A microwave of wavelength 2.0 cm falls normally on a slit of width 4.0 cm. The angular spread of the central maxima of the diffraction pattern obtained on a screen 1.5 m away from the slit, will be:
- JEE Main - 2024
- Physics
- Diffraction
- In the diffraction pattern due to a single slit, the width of the central maximum will be:
- BHU PET - 2019
- Physics
- Diffraction
- In a plane transmission grating, the angle of diffraction for the second-order principal maxima for wavelength Å is . The number of lines per cm of the grating surface is:
- BHU PET - 2019
- Physics
- Diffraction
- If is the total number of rulings on the grating, is the order of the spectrum, and is the wavelength of light, then the resolving power of the grating is:
- BHU PET - 2019
- Physics
- Diffraction
- The minimum number of lines in a plane diffraction grating required to just resolve the sodium doublet (5890 Å and 5896 Å) in first order is:
- BHU PET - 2019
- Physics
- Diffraction
View More Questions
Questions Asked in CUET exam
- In the figure given below, APB is a curved surface of radius of curvature 10 cm separating air and a transparent material A point object O is placed in air on the principal axis of the surface 20 cm from P. The distance of the image of O from P will be _____.
Fill in the blank with the correct answer from the options given below - If the value of the investment multiplier is 5, and the increased income is ₹800 crore, find the change in investment.
- CUET (UG) - 2024
- Return on investment
- A point source causing photoelectric emission from a metallic plate is moved away from the plate. The variation of photoelectric current with distance from the source is correctly represented by the graph ______.
Fill in the blank with the correct answer from the options given below- CUET (UG) - 2024
- Dual nature of matter
- The solution set of the inequality is:
- CUET (UG) - 2024
- Inequalities
- Radiation of frequency is incident on a metal with threshold frequency . The correct statement of the following is ______.
- CUET (UG) - 2024
- Dual nature of matter
View More Questions