Q14.The distance between two consecutive points with phase difference of 60° in a wave of frequency 500 Hz is 6. 0 m . The velocity with which wave is travelling is ______ km s−1 .
What This Question Tests
This problem requires relating phase difference to path difference to find the wavelength, and then using frequency to calculate the wave velocity.
Concepts Tested
Formulas Used
Δφ = (2π/λ)Δx
v = fλ
📚 NCERT Sections This Tests
14.4 — The Speed Of A Travelling
Physics Class 12 · Chapter 14
14.4 The speed of a travelling a circle. If you continue dropping pebbles in the pond, you wave see circles rapidly moving outward from the point where the
10.5 — In Young’S Double-Slit Experiment Using Monochromatic Light Of
Physics Class 12 · Chapter 10
10.5 In Young’s double-slit experiment using monochromatic light of wavelength l, the intensity of light at a point on the screen where path difference is l, is K units. What is the intensity of light at a point where path difference is l/3?
14.6 — Reflection Of Waves
Physics Class 12 · Chapter 14
14.6 Reflection of waves some cork pieces on the disturbed surface, it is seen that
📋 Question Details
- Chapter
- Waves & Sound
- Topic
- Wave properties
- Year
- 2023
- Shift
- 25 Jan Shift 1
- Q Number
- Q14
- Type
- Numerical
- NCERT Ref
- Class 11 Physics Ch 15: Waves
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