| ⇦ | 
| ⇨ |
A linear aperture whose width is 0.02 cm is placed immediately in front of a lens of focal length 60 cm. The aperture is illuminated normally by a parallel beam of wavelength 5×10⁻⁵ cm. The distance of the first dark band of the diffraction pattern from the centre of the screen is
Options
(a) 0.10 cm
(b) 0.25 cm
(c) 0.20 cm
(d) 0.15 cm
Correct Answer:
0.15 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In some region, gravitational field is zero. The gravitational potential
- If the distance between the plates of two capacitor is increased then capacitance
- An inclined plane makes an angle of 30° with the horizontal.A solid sphere
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In some region, gravitational field is zero. The gravitational potential
- If the distance between the plates of two capacitor is increased then capacitance
- An inclined plane makes an angle of 30° with the horizontal.A solid sphere
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply