50+ JEE Mains MCQ Questions Waves with Solutions

Preparing for the Joint Entrance Exam (JEE) can be a daunting task. With so many subjects to cover and so many topics to study, it can be challenging to know where to start. One essential topic in the JEE Mains syllabus is the Waves. In this article, we will provide 50+ MCQ questions on the Waves, along with detailed solutions to help you prepare for the JEE Mains exam.

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These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Waves JEE Mains MCQ Questions with Answers.

Waves JEE Mains MCQ


Which of the following waves require a medium for propagation?
a) Electromagnetic waves
b) Mechanical waves
c) Both a and b
d) None of the above

Answer: b) Mechanical waves

The velocity of a wave is given by:
a) v = λf
b) v = f/λ
c) v = λ²f
d) v = f²/λ

Answer: a) v = λf

The distance between two consecutive crests or troughs of a wave is called:
a) Wavelength
b) Amplitude
c) Frequency
d) Period

Answer: a) Wavelength

The time taken by a wave to complete one full oscillation is called:
a) Wavelength
b) Amplitude
c) Frequency
d) Period

Answer: d) Period

The SI unit of frequency is:
a) Hertz
b) Newton
c) Pascal
d) Joule

Answer: a) Hertz

The amplitude of a wave is related to its energy by:
a) Amplitude ∝ Energy
b) Amplitude ∝ Energy²
c) Amplitude ∝ √Energy
d) Amplitude ∝ 1/Energy

Answer: a) Amplitude ∝ Energy

In a longitudinal wave, the particles of the medium oscillate:
a) Perpendicular to the direction of wave propagation
b) Parallel to the direction of wave propagation
c) At right angles to the wavefront
d) In random directions

Answer: b) Parallel to the direction of wave propagation

The phenomenon of the bending of waves around obstacles is called:
a) Reflection
b) Refraction
c) Diffraction
d) Interference

Answer: c) Diffraction

The phenomenon of the change in direction of a wave when it enters a different medium is called:
a) Reflection
b) Refraction
c) Diffraction
d) Interference

Answer: b) Refraction

The principle of superposition is applicable to which of the following wave behaviors?
a) Reflection
b) Refraction
c) Diffraction
d) Interference

Answer: d) Interference

Which of the following waves can be polarized?
a) Longitudinal waves
b) Transverse waves
c) Electromagnetic waves
d) All of the above

Answer: b) Transverse waves

The phenomenon of interference is observed in which of the following types of waves?
a) Sound waves
b) Light waves
c) Both a and b
d) None of the above

Answer: c) Both a and b

Which of the following materials is a good conductor of sound waves?
a) Wood
b) Air
c) Steel
d) Rubber

Answer: c) Steel

The speed of sound in a medium depends on:
a) Temperature of the medium
b) Density of the medium
c) Both a and b
d) None of the above

Answer: c) Both a and b

The frequency of a wave is doubled. What happens to its wavelength, assuming the wave speed remains constant?
a) It becomes half
b) It becomes double
c) It remains the same
d) It becomes four times

Answer: c) It remains the same

The loudness of sound is determined by its:
a) Wavelength
b) Amplitude
c) Frequency
d) Velocity

Answer: b) Amplitude

The pitch of sound is determined by its:
a) Wavelength
b) Amplitude
c) Frequency
d) Velocity

Answer: c) Frequency

The minimum number of waves required to form a stationary wave is:
a) 1
b) 2
c) 3
d) 4

Answer: b) 2

The nodes in a standing wave are points where:
a) Constructive interference occurs
b) Destructive interference occurs
c) Amplitude is maximum
d) Amplitude is zero

Answer: d) Amplitude is zero

The phenomenon of beats is observed when:
a) Two waves of different frequencies interfere
b) Two waves of different amplitudes interfere
c) Two waves of different wavelengths interfere
d) Two waves of the same frequency interfere

Answer: a) Two waves of different frequencies interfere

The Doppler effect is observed in which of the following waves?
a) Sound waves
b) Light waves
c) Both a and b
d) None of the above

Answer: c) Both a and b

The apparent shift in the frequency of a wave due to the relative motion between the source and the observer is called:
a) Diffraction
b) Refraction
c) Doppler effect
d) Interference

Answer: c) Doppler effect

Which of the following materials is a good insulator of heat?
a) Metal
b) Glass
c) Plastic
d) Copper

Answer: c) Plastic

The transfer of heat through direct contact between particles of a substance is called:
a) Conduction
b) Convection
c) Radiation
d) Reflection

Answer: b) Convection

The transfer of heat through the movement of fluids or gases is called:
a) Conduction
b) Convection
c) Radiation
d) Reflection

Answer: b) Convection

The transfer of heat in the form of electromagnetic waves is called:
a) Conduction
b) Convection
c) Radiation
d) Reflection

Answer: c) Radiation

Which of the following colors of light is refracted the least when passing through a prism?
a) Red
b) Green
c) Blue
d) Violet

Answer: a) Red

The phenomenon of total internal reflection occurs when light travels from a medium of higher refractive index to a medium of lower refractive index at an angle of incidence greater than:
a) 30 degrees
b) 45 degrees
c) 60 degrees
d) 90 degrees

Answer: d) 90 degrees

The phenomenon of dispersion is responsible for the formation of a rainbow due to the separation of light into its constituent colors. Which property of light is primarily responsible for dispersion?
a) Reflection
b) Refraction
c) Diffraction
d) Interference

Answer: b) Refraction

The bending of light waves around small obstacles or edges is a characteristic behavior of:
a) Reflection
b) Refraction
c) Diffraction
d) Interference

Answer: c) Diffraction

We hope there JEE MCQ of Class 11 Waves will help you to score an excellent rank in JEE Mains and Advanced. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.

Sneha

Master's in Biology, Skilled in vocational training. Strong Analytical and creative knowledge.

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