Question:
To observe diffraction, the size of the obstacle
To observe diffraction, the size of the obstacle
Updated On: Feb 23, 2024
- has no relation to wavelength.
- should be $\lambda / 2,$ where $\lambda$ is the wavelength
- should be much larger than the wavelength
- should be of the order of wavelength
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
To observed diffraction, the size of the obstacle should be of the order of wavelength. i.e. $\lambda=d$.
Was this answer helpful?
1
0
Top Questions on single slit diffraction
- In a single slit diffraction experiment, the aperture of the slit is 3 mm and the separation between the slit and the screen is 1.5 m. A monochromatic light of wavelength 600 nm is normally incident on the slit. Calculate the distance of (I) first order minimum, and (II) second order maximum, from the centre of the screen.
- CBSE CLASS XII - 2025
- Physics
- single slit diffraction
- A single slit diffraction pattern is obtained using a beam of red light. If red light is replaced by blue light, then:
- WBJEE - 2025
- Physics
- single slit diffraction
- In Young's double slit experiment, if the distance between the slits is 2 mm and the distance of the screen from the slits is 100 cm, the fringe width is 0.36 mm. If the distance between the slits is decreased by 0.5 mm and the distance of the screen from the slits is increased by 50 cm, the fringe width becomes
- AP EAPCET - 2025
- Physics
- single slit diffraction
- In a single slit diffraction pattern, a light of wavelength \( 6000 \, \text{Å} \) is used. The distance between the first and third minima in the diffraction pattern is found to be 3 mm when the screen is placed 50 cm away from the slits. The width of the slit is ______ \( \times 10^{-4} \) m.
- JEE Main - 2024
- Physics
- single slit diffraction
- In Young's double slit experiment light of wavelength 500 nm is used to form interference pattern. A uniform glass plate of refractive index 1.5 and thickness 0.1 mm is introduced in the path of one of the interfering beams. The number of fringes that will shift due to this is
- COMEDK UGET - 2024
- Physics
- single slit diffraction
View More Questions
Questions Asked in KCET exam
Match the following:
In the following, \( [x] \) denotes the greatest integer less than or equal to \( x \).
Choose the correct answer from the options given below:- KCET - 2025
- Differentiability
- If \[ y = \frac{\cos x}{1 + \sin x} \] then:
- KCET - 2025
- Differentiability
- A function \( f(x) \) is given by:
\[ f(x) = \begin{cases} \frac{1}{e^x - 1}, & \text{if } x \neq 0 \\ \frac{1}{e^x + 1}, & \text{if } x = 0 \end{cases} \] Then, which of the following is true?- KCET - 2025
- Limits
- The function f(x) is given by:
For x < 0:
f(x) = ex + axFor x ≥ 0:
f(x) = b(x - 1)2
The function is differentiable at x = 0. Then,- KCET - 2025
- Differentiability
- The function \( f(x) = \tan x - x \)
- KCET - 2025
- Derivatives
View More Questions
Concepts Used:
Single Slit Diffraction
In the single-slit diffraction experiment, we can examine the bending phenomenon of light or diffraction that causes light from a coherent source to hinder itself and produce an extraordinary pattern on the screen called the diffraction pattern.
Read More: Difference Between Diffraction and Interference
Central Maximum
