Q14.The ratio of speed of sound in hydrogen gas to the speed of sound in oxygen gas at the same temperature is: (1) 1 : 2 (2) 4 : 1 (3) 1 : 4 (4) 1 : 1
What This Question Tests
This question tests the understanding of how the speed of sound in a gas depends on its molar mass at a constant temperature.
Concepts Tested
Formulas Used
v = √(γRT/M)
📚 NCERT Sections This Tests
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
12.7 — The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 · Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3×10–11 m. What are the radii of the n = 2 and n =3 orbits?
📋 Question Details
- Chapter
- Waves & Sound
- Topic
- Speed of sound in gases
- Year
- 2023
- Shift
- 06 Apr Shift 2
- Q Number
- Q14
- Type
- MCQ
- NCERT Ref
- Class 11 Physics Ch 15: Waves
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