NEET Physics MCQs

Sharpen your Physics skills with chapter-wise NEET practice questions. Designed for NEET aspirants, these questions cover all Physics topics.

NEET Questions / Physics

The fourth overtone of an open organ pipe has the same frequency as the second overtone of a close pipe of length L. The length of open pipe will be.

A

L

B

2L

C

4L

D

$\frac{L}{2}$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :harmonics, open pipe, closed pipe, frequency

What is the base frequency if a pipe gives notes of frequencies 425, 255 and 595 and decide whether it is closed at one end or open at both ends

A

17, closed

B

85, closed

C

17, open

D

85, open

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :harmonics, fundamental frequency, closed pipe, open pipe

What is the base frequency if a pipe gives notes of frequencies 425, 255 and 595 and decide whether it is closed at one end or open at both ends

A

17, closed

B

85, closed

C

17, open

D

85, open

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :harmonics, fundamental frequency, closed pipe, open pipe

The second overtone of an open pipe is in resonance with the first overtone of a closed pipe of length $2\,\,m$ . length of the open pipe is

A

$4\,\,m$

B

$2\,\,m$

C

$8\,\,m$

D

$1\,\,m$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :standing waves, open pipe, closed pipe, overtones, resonance

Find the fundamental frequency of a closed pipe, if the length of the air column is $42\,\,m$ . (speed of sound in air $= 332\,m/\sec$

A

$2\,\,Hz$

B

$4\,\,Hz$

C

$7\,\,Hz$

D

$9\,\,Hz$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :fundamental frequency, closed pipe, speed of sound, wavelength

The second overtone of an open pipe is in resonance with the first overtone of a closed pipe of length $2\,\,m$ . length of the open pipe is

A

$4\,\,m$

B

$2\,\,m$

C

$8\,\,m$

D

$1\,\,m$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Standing waves, Resonance, Open pipe harmonics, Closed pipe harmonics

Find the fundamental frequency of a closed pipe, if the length of the air column is $42\,\,m$ . (speed of sound in air $= 332\,m/\sec$

A

$2\,\,Hz$

B

$4\,\,Hz$

C

$7\,\,Hz$

D

$9\,\,Hz$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Beats

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Fundamental frequency, Closed pipe resonance, Speed of sound, Wavelength

A tuning fork of frequency $340\,\,Hz$ is vibrated just above the tube of $120\,\,cm$ height. Water is poured slowly in the tube, what is the minimum height of water necessary for the resonance?

A

25 cm

B

95 cm

C

60 cm

D

120 cm

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Doppler Effect

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Resonance, Standing waves, Open and closed pipes, Wavelength

The frequency of fundamental tone in an open organ pipe of length $0.48\,\,m$ is $320\,\,Hz.$ . Speed of sound is $320\,\,m/sec.$ . Frequency of fundamental tone in closed organ pipe will be

A

$153.8\,\,Hz$

B

$160.0\,\,Hz$

C

$320.0\,\,Hz$

D

$143.2\,\,Hz$

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Organ Pipes

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Organ pipes, fundamental frequency, open pipe, closed pipe, speed of sound

The first overtone in a closed pipe has a frequency

A

One-third of the fundamental frequency

B

Three times the fundamental frequency

C

Twice the fundamental frequency

D

Four times the fundamental frequency

Question Tags

📚 Subject:Physics

📑 Chapter:Waves

🎯Topic:Organ Pipes

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Harmonics, Overtones, Closed Pipe, Open Pipe, Frequency

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