Post Utme Igbinedion University 2021 Physics Question 7

Practice objective / multiple choice question 7 from the 2021 Post Utme Igbinedion University Physics examination.

Post Utme Igbinedion University 2021 Physics Objective / Multiple Choice
Question 7 POST_UTME_IGBINEDION_UNIVERSITY • 2021 • PHYSICS • objective

A light wave of wavelength $\lambda$ is incident on a double-slit apparatus. The slits are separated by a dis\tance $d$ and the screen is placed at a dis\tance $L$ from the slits. If the first minimum of the interference pattern occurs at an angle $\theta$ from the central maximum, what is the value of $\sin \theta$?

Answer Options

Correct Answer A. \frac{\lambda}{d}
B. \frac{d}{\lambda}
C. \frac{\lambda}{L}
D. \frac{L}{\lambda}
Correct Answer
A
Correct Option:
\frac{\lambda}{d}

About This Question

This is Post Utme Igbinedion University 2021 Physics Question 7. It is one of the objective questions from the 2021 Post Utme Igbinedion University Physics examination.

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