ECAT Pre Computer Science Chapter 8 MCQ Test With Answer

Top Scorers Of ECAT Physics Chapter 8 Waves MCQ`s Test

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Aniq Khan 11 - Mar - 2024 01 Min 59 Sec 60/60
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Haseeb Ur Rehman raja 25 - Jun - 2024 00 Min 05 Sec 55/60
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Shayan Rajpoot 16 - Jul - 2024 01 Min 09 Sec 55/60
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Ahmed Chandio 01 - Aug - 2024 01 Min 21 Sec 55/60
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Manoush Fatima 31 - May - 2024 03 Min 05 Sec 55/60
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Abdullah Baloch 02 - Aug - 2024 05 Min 14 Sec 55/60
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Muneeb ur Rehman 30 - Jun - 2026 02 Min 00 Sec 52/60
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syed muhammad aans irfan 09 - Jan - 2025 04 Min 34 Sec 50/60
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Muhammad Hashim 01 - Jun - 2024 02 Min 11 Sec 45/60
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M.Faiq 21 - May - 2024 02 Min 22 Sec 45/60
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Zain hassan Zain 23 - May - 2024 02 Min 46 Sec 45/60
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Zaka Ullah 10 - Nov - 2024 02 Min 56 Sec 45/60
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Ahmad Khan 11 - Sep - 2024 05 Min 50 Sec 45/60
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nabi bux 17 - Aug - 2024 07 Min 48 Sec 45/60
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Uzair kk 22 - Jun - 2024 10 Min 19 Sec 45/60

ECAT Physics Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	The distance covered by the wave during one period is called its:	A. Wave number B. Frequency C. Wavelength D. Time period
2	Sound waves in air always	A. Longitudinal B. Transverse C. Stationary D. Electromagnetic
3	The vibratory or oscillatory motion of a body is	A. translatory motion B. back and forth motion about its mean position C. free all motion D. circular motion
4	The maximum displacement of a body on either side of its equilibrium position is called	A. frequency B. amplitude C. displacement D. time period
5	When a mass 'm' is pulled slowly through a distance 'x_o' , the elastic potential energy of the spring would be	A. P.E=Kx²_o B. P.E= 1/2kx_o C. P.E=1/2Kx²_o D. P.E=Kx²_o
6	When two waves with same frequency and constant phase difference phase difference interfere	A. There is a gain of energy B. There is a loss of energy C. The energy is redistributed and the distribution changes with time D. The energy is redistributed and the distribution remains constant with time
7	When a body moves to and fro motion, this type of motion is called	A. translatory motion B. circular motion C. oscillatory motion D. all of them
8	If the mass of the simple pendulum becomes double, its time period	A. increase B. decreases C. remains constant D. none of them
9	As the bob of the pendulum moves to and fro which of the force is experienced by the bob	A. its weight B. tension in the string C. viscous drag force by air D. all of them
10	The waves in which the particles of the medium are displaced in a direction perpendicular to the direction of propagation of waves are known as	A. longitudinal waves B. transverse waves C. non-mechanical waves D. none of them

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ECAT Pre Computer Science Chapter 8 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 8 Waves

ECAT Physics Chapter 8 Waves

If the external driving force is periodic with a period compareable to the natural period of the oscillator, then we get

The waves produced in a microwave oven have wavelength.

Velocity of sound in a diatomic as is 300 m/sec. what is its rms velocity?

SI unit of frequency is

A traveling wave has a shape of:

Angular frequency 'w' is basically a characteristics of

For production of beats the two sources must have

Longitudinal waves are also called:

Energy is not carried by

The waves which propagate out in space due to oscillation of electric and magnetic fields are known as

If a simple pendulum is shifted from karachi to K-2 cliff, its time period

The waves which propagate out in the space due to oscillations of electric and magnetic fields are called:

When a mass 'm' is pulled slowly through a distance 'xo' , the elastic potential energy of the spring would be

In the same medium, velocity of the wave:

In solids, only following type/s of wave can travel:

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Top Scorers Of ECAT Physics Chapter 8 Waves MCQ`s Test

ECAT Physics Chapter 8 Important MCQ's

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When a mass 'm' is pulled slowly through a distance 'x_o' , the elastic potential energy of the spring would be