ECAT Pre Computer Science Chapter 8 online mcq test with answers for Physics chapter 8 (Waves)

ECAT Physics Chapter 8 Waves Online Test

Sr. #	Questions	Answers Choice
1	For transmission of both transverse and longitudinal waves, we can use:	Solid Gas Plasma None of these
2	transverse wave motion is possible in:	Air A mixture of NH<sub>3</sub>and O<sub>2</sub> Strings All of these
3	The wave motion set up in any medium depends upon:	Elasticity Inertia Density All of these
4	If one end of a rubber cord is fixed with a support and the other end is wiggled by hand, the waves generated on the card are:	Stationary waves Transverse waves Both of these None of these
5	Which one of the following wave motions is transverse:	Wave motion produced in water when a piece of stone is thrown into it Pulling of weight hanging vertically with a spiral spring Both of these None of these
6	Of the following, the option ______ reminds of longitudinal waves.	Sound waves Heat waves Electromagnetic waves Light waves
7	Crests and troughs are formed in:	Longitudinal waves Transverse waves Both of these None of these
8	In transverse waves, the individual particles of the medium move:	In circles Perpendicular to the direction of level Parallel to the direction of level None of these
9	The portion of the water above its mean level forms a:	Crest Trough Both A and B None of these
10	SI unit of wave length is:	Kilometer Metre Centimetre Hertz
11	When the particles of the medium vibrate about their mean position, along the direction of the motion of waves, then the waves are called:	Longitudinal waves Transverse waves Water waves Complex waves
12	In the formula for finding the speed of waves in the spring, unit of m in SIn units is:	kg kg-meter kg/meter Meter/kg
13	Which one of the following elasticizes is possessed by fluids:	Young's elastic modulus (length) Bulk elastic modulus (volume) Modulus of rigidity (shape) None of these
14	Which of the following medium/media can transmit both transverse and longitudinal waves:	Solids Liquids Gases All of them
15	In solids, only following type/s of wave can travel:	Transverse Longitudinal Both A and B None of them

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