Home 1st Year Physics Notes FSC 1st Year Physics Chapter 8 MCQs Notes PDF

FSC 1st Year Physics Chapter 8 MCQs Notes PDF


In this post, I am sharing FSC 1st Year Physics Chapter 8 Solved MCQs Notes PDF for the students of intermediate part 1. This is chapter number 8 from the 11th physics textbook and its name is Waves. Students can download FSC 1st Year Physics Chapter 8 MCQs Notes PDF on their laptop or mobile to read offline. These 11th Physics Chapter 8 MCQs Notes 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 8 Waves Solved MCQs Notes PDF Download

FSC Part 1 Physics Chapter 8 Solved MCQs Notes PDF Download

If 20 waves pass through a medium in 1 sec, with a speed of 20ms then the wavelength is

a) 20m
b) 40m
c) 400m
d) 1m

In transverse waves, the particle of the medium vibrate:

a) along the direction of the motion
b) perpendicular to the direction of wave motion
c) opposite to the direction of motion of the wave
d) do not vibrate

The speed of sound has maximum value in;

a) Oxygen
b) Air
c) Hydrogen
d) Helium

The wave which does not require a medium for their propagation are called

a) mechanical waves
b) matter waves
c) electromagnetic waves
d) compressional waves

When a transverse wave is reflected on going from a denser to a rarer medium, then;

a) there is 180 phase shift
b) there is no change in phase shift
c) a crest is converted into the trough
d) a trough is converted into the crest

If the speed of sound in air at a given pressure is v then by increasing the pressure to double, the new speed becomes;

a) 0.5 v
b) v
c) 2v
d) 4v

The phenomenon of interference comes out because waves obey;

a) law of conservation of energy
b) law of conservation of mass
c) inverse square law of intensity
d) principle of superposition

Oscillating charge produces;

a) mechanical waves
b) electromagnetic waves
c) matter waves
d) longitudinal waves

Set a frequency which are multiple of the fundamental frequency is called;

a) Doppler’s effect
b) nodal frequency
c) beat frequency
d) Harmonics

The pitch of sound depends upon;

a) intensity of sound
b) loudness of sound
c) wavelength of sound
d) frequency of sound

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