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NUST Entrance Test
Physics
Physical Optics

Set 1

Mashaal Masha

Oct 15, 2022

0

Table of Contents

$Light has:$
$Wavelength of light, on the average, is given by:$
$Electromagnetic waves transport:$
$Which one of the following can act approximately as a source of monochromatic light:$
$Wavelength of red color as compared to that of violet color is:$
$Frequency of red color as compared to that of violet color is:$
$Monochromatic light means waves of:$
$The locus of all the points in the same phase of vibration is called:$
$Angle between ray of light and the corresponding wavefront is:$
$Huygen principle is used to determine:$

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Choose the correct options for the following questions.

Light has:

Difficulty: Easy

Bookmark

A:

Wave nature

B:

Particle nature

C:

Dual nature

D:

None

Wavelength of light, on the average, is given by:

Difficulty: Easy

Bookmark

A:

$10^{-14}$ m

B:

$10^{-10}$ m

C:

$10^{-6}$ m

D:

$10^{-4}$ m