In this post, I am sharing FSC 1st Year Physics Chapter 9 Solved MCQs Notes PDF for the students of intermediate part 1. This is chapter number 9 from 11th physics textbook and its name is Physical Optics. Students can download FSC 1st Year Physics Chapter 9 MCQs Notes PDF on their laptop or mobile to read offline. These FSC 1st Year Physics Chapter 9 Solved MCQs Notes PDF are for all the boards working under Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. You can also download the complete FSC 1st Year Physics Notes PDF of all chapters from ilmihub.com.
11th Class Physics Chapter 9 Physical Optics Solved MCQs Notes PDF
FSC Part 1 Physics Chapter 10 Solved MCQs Notes PDF Download
The wave nature of the light was proposed by:
a) Thomas Young
b) Maxwell
c) Huygen
d) Newton
The electromagnetic theory of waves was proposed by:
a) Thomas Young
b) Maxwell
c) Huygen
d) Newton
The distance between two consecutive wave fronts is called:
a) Time period
b) frequency
c) wavelength
d) displacement
Which one of the following proves that light waves are transverse in nature:
a) Diffraction
b) interference
c) polarization
d) refraction
Which characteristic of light is evident from the polarization of light:
a) Wave nature
b) particle nature
c) Dual nature
d) light waves are transverse
The fringe spacing in the double slit experiment can be increased by decreasing:
a) Distance between slits and screen
b) width of the slit
c) slit separation
d) wavelength of light
When a ray of light enters in glass from the air:
a) its wavelength increases
b) its wavelength decreases
c) its frequency increases
d) its frequency decreases
When Newton’s rings interference is seen from above means of transmitted light the central spot is:
a) red
b) blue
c) dark
d)bright
Interference and diffraction of light support the:
a) particle nature of light
b) wave nature of light
c) quantum nature of light
d) transverse nature of light
Young double slit experiment proves;
a) particle nature of light
b) wave nature of light
c) quantum nature of light
d) transverse nature of light
Which of the following is used to measure the wavelength if X-rays:
a) Diffraction grating
b) Bragg’s Law
c) Young’s double-slit experiment
d) Stefan’s Law
Light from the sun reaches the earth in the form of
a) cylindrical wavefront
b) elliptical wavefront
c) spherical wavefront
d) plane wavefront
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