Welcome to the 10th Class Physics Chapter 10 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Physics Chapter 10 Simple Harmonic Motion and Waves.
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What is the restoring force in Simple Harmonic Motion (SHM)?
a) Frictional force
b) Gravitational force
c) Tension force
d) Force proportional to displacement
Which of the following quantities remains constant in Simple Harmonic Motion (SHM)?
a) Amplitude
b) Frequency
c) Maximum velocity
d) Angular frequency
In SHM, the maximum displacement from the equilibrium position is known as:
a) Frequency
b) Wavelength
c) Amplitude
d) Period
The time taken to complete one full oscillation in SHM is called:
a) Wavelength
b) Frequency
c) Amplitude
d) Period
What is the relationship between the period (T) and frequency (f) of an oscillating system?
a) T = f
b) T = 1/f
c) T = 2f
d) T = f^2
The restoring force in SHM is directly proportional to the:
a) Displacement from equilibrium
b) Square of the amplitude
c) Time period of oscillation
d) Inverse of the angular frequency
The angular frequency (ω) of an oscillator with frequency f is given by:
a) ω = f^2
b) ω = 2π/f
c) ω = π/f
d) ω = 2/f
In SHM, at which point does the system have maximum kinetic energy and minimum potential energy?
a) At the mean position
b) At maximum displacement
c) At the equilibrium position
d) At the half-amplitude point
The equation of motion for Simple Harmonic Motion is given by:
a) x(t) = A cos(ωt)
b) x(t) = A sin(ωt)
c) x(t) = A tan(ωt)
d) x(t) = A sec(ωt)
When the amplitude of SHM is doubled, how does the total mechanical energy change?
a) Doubles
b) Quadruples
c) Halves
d) Remains the same
What is the phase difference between the displacement and velocity in SHM when the particle passes through the mean position?
a) 0 degrees
b) 100 degrees
c) 180 degrees
d) 270 degrees
Which of the following statements about SHM is true?
a) The period is independent of the amplitude.
b) The frequency is inversely proportional to the amplitude.
c) The angular frequency is directly proportional to the amplitude.
d) The amplitude is directly proportional to the maximum velocity.
The maximum displacement of an oscillator from its equilibrium position is called:
a) Wavelength
b) Crest
c) Trough
d) Amplitude
In SHM, when the restoring force is proportional to the displacement and acts in the opposite direction, it is known as:
a) Centripetal force
b) Electromagnetic force
c) Hooke’s law force
d) Gravity force
The time period of a simple pendulum depends on:
a) Mass of the pendulum bob
b) Amplitude of oscillation
c) Length of the pendulum
d) Temperature of the surroundings
The restoring force for a mass attached to a spring is directly proportional to:
a) The mass of the object
b) The displacement from the equilibrium position
c) The time period of oscillation
d) The square of the amplitude
The time period of a mass-spring system can be increased by:
a) Decreasing the mass
b) Decreasing the spring constant
c) Increasing the mass
d) Changing the amplitude
The motion of a child on a swing is an example of:
a) Simple Harmonic Motion
b) Transverse Wave Motion
c) Longitudinal Wave Motion
d) Circular Motion
The time period of a simple pendulum is independent of:
a) Amplitude
b) Mass of the bob
c) Length of the pendulum
d) Acceleration due to gravity
When a pendulum is taken to the moon, its time period will:
a) Increase
b) Decrease
c) Remain the same
d) Become zero
Which of the following waves requires a material medium for its propagation?
a) Sound waves
b) Light waves
c) Radio waves
d) X-rays
The distance between two consecutive crests or troughs of a wave is called:
a) Wavelength
b) Frequency
c) Amplitude
d) Period
In a longitudinal wave, the particles of the medium oscillate:
a) Perpendicular to the direction of wave propagation
b) In the same direction as the wave propagation
c) In a random manner
d) In the opposite direction of wave propagation
Which type of wave can travel through a vacuum?
a) Transverse waves
b) Longitudinal waves
c) Electromagnetic waves
d) Sound waves
The number of oscillations per unit time is called:
a) Amplitude
b) Wavelength
c) Frequency
d) Period
The speed of sound in a medium depends on:
a) Frequency of the sound wave
b) Wavelength of the sound wave
c) Amplitude of the sound wave
d) Properties of the medium
The phenomenon of the bending of waves around obstacles is called:
a) Diffraction
b) Reflection
c) Refraction
d) Interference
The change in the frequency of a wave due to the relative motion between the source and the observer is called:
a) Doppler effect
b) Refraction
c) Diffraction
d) Interference
The SI unit of frequency is:
a) Hertz (Hz)
b) Newton (N)
c) Joule (J)
d) Pascal (P
Which of the following properties of a sound wave determines its pitch?
a) Amplitude
b) Frequency
c) Wavelength
d) Speed
The amplitude of a wave represents its:
a) Loudness
b) Frequency
c) Pitch
d) Speed
The bending of light waves when passing through a medium with a different refractive index is called:
a) Reflection
b) Refraction
c) Diffraction
d) Dispersion
In which type of wave is the displacement perpendicular to the direction of wave propagation?
a) Transverse wave
b) Longitudinal wave
c) Electromagnetic wave
d) Surface wave
Which property of a wave determines its energy?
a) Wavelength
b) Frequency
c) Amplitude
d) Period
The phenomenon of splitting of light into its constituent colors is called:
a) Dispersion
b) Reflection
c) Refraction
d) Interference
The speed of light is maximum in:
a) Air
b) Water
c) Glass
d) Vacuum
The phenomenon of persistence of sound due to multiple reflections is called:
a) Echo
b) Refraction
c) Diffraction
d) Dispersion
The bending of a wave around an obstacle or through an opening is known as:
a) Reflection
b) Refraction
c) Diffraction
d) Interference
The type of waves that require a medium to travel through are called:
a) Electromagnetic waves
b) Mechanical waves
c) Sound waves
d) Radio waves
The phenomenon of combining two or more waves to form a new wave is called:
a) Reflection
b) Refraction
c) Diffraction
d) Interference
What is the relationship between the frequency and wavelength of a wave?
a) They are directly proportional
b) They are inversely proportional
c) They are unrelated
d) They are equal
Which type of wave is responsible for carrying radio and TV signals?
a) Sound waves
b) Electromagnetic waves
c) Transverse waves
d) Longitudinal waves
The distance between two consecutive compressions or rarefactions in a longitudinal wave is called:
a) Amplitude
b) Wavelength
c) Frequency
d) Period
In which medium does sound travel the fastest?
a) Water
b) Air
c) Vacuum
d) Steel
The phenomenon of waves bouncing off a surface is known as:
a) Diffraction
b) Refraction
c) Reflection
d) Interference
The SI unit of wavelength is:
a) Hertz (Hz)
b) Newton (N)
c) Meter (m)
d) Pascal (P
The phenomenon of waves getting concentrated when they pass through a narrow slit is called:
a) Diffraction
b) Dispersion
c) Refraction
d) Interference
The change in direction of a wave as it crosses the boundary between two different media is called:
a) Reflection
b) Refraction
c) Diffraction
d) Interference
The speed of sound in a gas medium is affected by:
a) Density of the gas
b) Temperature of the gas
c) Pressure of the gas
d) All of the above
Which of the following phenomena is NOT related to interference?
a) Beats
b) Standing waves
c) Doppler effect
d) Diffraction
When two waves interfere constructively, the resulting amplitude is:
a) Equal to the sum of the individual amplitudes
b) Equal to the difference of the individual amplitudes
c) Zero
d) Half of the individual amplitudes
Which of the following phenomena is an example of refraction?
a) Seeing a rainbow
b) Hearing an echo
c) Seeing an object in a mirror
d) Bending of light in a glass prism
The bending of a wave around an obstacle or through an opening is more pronounced when the wavelength is:
a) Short
b) Long
c) Unrelated to the size of the obstacle
d) None of the above
In a double-slit interference experiment, the distance between the slits and the screen is increased. What will happen to the interference fringes?
a) They will become wider.
b) They will become narrower.
c) They will disappear.
d) They will remain the same.
The colors seen in a soap bubble are a result of:
a) Diffraction
b) Dispersion
c) Reflection
d) Refraction
What is the relationship between the frequency and energy of a wave?
a) They are directly proportional
b) They are inversely proportional
c) They are unrelated
d) They are equal
The principle of superposition of waves states that:
a) Waves can only travel through a medium
b) Two waves can combine to form a new wave
c) The speed of a wave is constant in a given medium
d) Waves can only be transverse in nature
The interference of sound waves in the air can result in:
a) Standing waves
b) Polarization
c) Dispersion
d) Scattering
When two waves interfere destructively, the resulting amplitude is:
a) Zero
b) Equal to the sum of the individual amplitudes
c) Equal to the difference of the individual amplitudes
d) Half of the individual amplitudes
Which phenomenon occurs when a wave reaches the boundary between two media at an angle and changes direction?
a) Reflection
b) Refraction
c) Diffraction
d) Polarization
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