Post Utme Crawford University 2019 Physics Question 22

Practice objective / multiple choice question 22 from the 2019 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2019 Physics Objective / Multiple Choice
Question 22 POST_UTME_CRAWFORD_UNIVERSITY • 2019 • PHYSICS • objective

A photon of wavelength $\lambda$ and frequency $f$ is incident on a double-slit apparatus. The slits are separated by a dis\tance $d$. If the photon is detected at a dis\tance $x$ from the central maximum, what is the angle of deviation $\theta$?

Answer Options

Correct Answer A. \theta = \arc\sin \left\( \frac{\lambda}{d} \right \)
B. \theta = \arc\sin \left\( \frac{d}{\lambda} \right \)
C. \theta = \arc\cos \left\( \frac{\lambda}{d} \right \)
D. \theta = \arc\cos \left\( \frac{d}{\lambda} \right \)
Correct Answer
A
Correct Option:
\theta = \arc\sin \left\( \frac{\lambda}{d} \right \)

About This Question

This is Post Utme Crawford University 2019 Physics Question 22. It is one of the objective questions from the 2019 Post Utme Crawford University Physics examination.

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