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	In the formula for finding the speed of waves in the spring, unit of m in SIn units is:	A. kg B. kg-meter C. kg/meter D. Meter/kg
2	When sound waves travel from air to water which of these remains constant?	A. Velocity B. Frequency C. Wavelength D. All the above
3	The phase determines the	A. displacement B. amplitude C. frequency D. state of motion of vibrating body
4	A body is executing free vibrations when it oscilates	A. with the interference of an external force B. without the interference of an external force C. with the interference of an internal force D. none of them
5	Which of the following is the longitudinal waves?	A. Sound waves B. Waves on plucked string C. Water waves D. Light waves
6	When a mass 'm' is pulled slowly, the spring stretches by an amount x₀,then the average force would be	A. F= Kx₀ B. F=1/2Kx₀ C. F=2Kx₀ D. F=4Kx₀
7	The characteristic of a body executing S.H.M is that its acceleration is	A. inversely proportional to displacement B. directly proportional to displacement C. independent of displacement D. equal to zero
8	The velocity of sound in air not effected by changes in	A. Moisture contents in air B. Temperature of air C. The atmosphere pressure D. The composition of air
9	Which one of the following is an example of resonance	A. swing B. tuning a radio C. microwave oven D. all of them
10	The waves which propagate by the collision of material particles are known as	A. e.m. waves B. mechanical waves C. light waves D. microwaves

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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

When a mass 'm' is pulled slowly, the spring stretches by an amount x0,then the average force would be

Angular frequency 'w' is basically a characteristics of

Which of the following changes at an antinode in a stationary wave?

In stationary waves

When a mass 'm' is pulled slowly, the spring stretches by an amount xo, then the work done will be

If we increase the length of a simple pendulum four times, its time period will become

The wave form of S.H.M will be

If the length of a simple pendulum is 0.25 m its time period would be

When an oscillatory motion repeats itself, then this type of motion is called

The expression of Hook's law is

The waves in which the particles of the medium have displacement along the direction of propagation of waves are called

The weight 'mg' of the bob is resolved into

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

The distance covered by the wave during one period is called its:

The number of vibrating body at any instant from its equilibrium position is called

Prepare Complete Set Wise ECAT Physics Chapter 8 Waves MCQs Online With Answers

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

ECAT Physics Chapter 8 Important MCQ's

Test Questions

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When a mass 'm' is pulled slowly, the spring stretches by an amount x₀,then the average force would be

When a mass 'm' is pulled slowly, the spring stretches by an amount x_o, then the work done will be