Post Utme Futo 2018 Physics Question 33

Practice objective / multiple choice question 33 from the 2018 Post Utme Futo Physics examination.

Post Utme Futo 2018 Physics Objective / Multiple Choice

Question 33 POST_UTME_FUTO • 2018 • PHYSICS • objective

A beam of light of wavelength λ passes through a double-slit apparatus. The dis\tance between the slits is d, and the dis\tance from the slits to the screen is L. Find the angle θ at which the first minimum occurs.

A. \theta = \frac{\lambda}{2d}

B. \theta = \frac{2\lambda}{d}

Correct Answer C. \theta = \frac{\lambda}{d}

D. \theta = \frac{2\lambda}{d}

Correct Answer

Correct Option:

\theta = \frac{\lambda}{d}

This is Post Utme Futo 2018 Physics Question 33. It is one of the objective questions from the 2018 Post Utme Futo Physics examination.

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