Question Detail

PHY 104 Diffraction and Interference of light waves Objective Question

Question

How does the width of a slit affect the degree of diffraction, as described in the text?
Options
A The wider the slit, the greater the diffraction.
B The narrower the slit, the greater the diffraction.
Correct Answer
C Slit width has no effect on diffraction.
D Diffraction only occurs with infinitely wide slits.
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 1 states: 'The narrower the slit, the greater the diffraction.'

Hint

Look for the sentence describing the relationship between slit width and diffraction on page 1.

Question Info