11th class Physics chapter 8 online mcq test with answers for ICS part 1 Physics chapter 8(Waves)

Physics ICS Part 1 Chapter 8 Online Test

Sr. #	Questions	Answers Choice
1	The portion of the wave above mean level is called.	Node Antinode Crest Trough
2	the example of mechanical waves is	Water waves Infrared waves Radio waves Ultraviolet waves
3	Light waves are	Longtail waves Transvers waves Stationary waves Mechanical wave
4	Sound waves are	Electromagnetic waves Transverse waves Compressional waves Matter waves
5	When the amplitude of a wave is increase to doubled is energy.	Remain the same Increases 4 times Increases by two times Decreases by half
6	Longitudinal waves do not exhibit	Reflection Refraction Polarization Diffraction
7	In stationary waves, the particle velocity at nodes is	Minimum Maximum Zero Constant
8	When ever the path difference between the waves is integral multiple of half the wavelength, interference will be	Constructive Destructive (-)ve (+) ve
9	When two waves of same frequency travel in opposite direction, the phenomenon will be	Diffraction Stationary waves Polarization Interference
10	When two waves having same frequency traveling in same direction combine, phenomenon is called	Wave motion Combination of waves Interference Diffraction
11	The distance between the consecutive nodes is
12	When the amplitude of a wave become double, its energy becomes	One half Two times Three times Four times
13	The distance between two consecutive crests of troughs is called	Time period Wave length Frequency Displacement
14	The speed of sound increases with the increase of in	Pressure Volume Temperature Density
15	The experimental value for the velocity of sound in air is	233 m-sec<sup>-1</sup> 333 m-sec<sup>-1</sup> 433 m-sec<sup>-1</sup> 533 m-sec<sup>-1</sup>
16	Who did give the correct formula for the speed of sound in air?	Boyle Laplace Newton Einstein
17	The Newton's formula for the speed of sound in air is

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