| ⇦ | 
| ⇨ |
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: - For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- The transverse nature of electromagnetic waves is proved by which of the following?
- Two identical capacitors are first connected in series and then in parallel.
- The self-inductance of a coil having 500 turns is 50mH. The magnetic flux
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- The transverse nature of electromagnetic waves is proved by which of the following?
- Two identical capacitors are first connected in series and then in parallel.
- The self-inductance of a coil having 500 turns is 50mH. The magnetic flux
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
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