Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Waves - Mechanics - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Waves. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| KCET 2026 | 2026 | 1 | View paper |
| KCET 2025 | 2025 | 1 | View paper |
| KCET 2024 | 2024 | 2 | View paper |
| KCET 2021 | 2021 | 1 | View paper |
| KCET 2020 | 2020 | 1 | View paper |
| KCET 2019 | 2019 | 1 | View paper |
| KCET 2018 | 2018 | 1 | View paper |
| KCET 2017 | 2017 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
The equation of a stationary wave is \(y=2 \sin \left(\frac{\pi x}{15}\right) \cos (48 \pi t)\). The distance between a node and its next antinode is
A train whistling at constant frequency \(n\) is moving towards a station at a constant speed \(v\). The train goes past a stationary observer on the station. The frequency \(n\) of the sound as heard by the observer is plotted as a function of time \(t\). Identify the correct curve.
To propagate both longitudinal and transverse waves, a material must have
A motor-cyclist moving towards a huge cliff with a speed of $18 \mathrm{kmh}^{-1}$, blows a horn of source frequency 325 Hz . If the speed of the sound in air is $330 \mathrm{~ms}^{-1}$, the number of beats heard by him is
A galaxy is moving away from the Earth so that a spectral line at 600 nm is observed at 601 nm . Then, the speed of the galaxy with respect to the Earth is
The angle between the particle velocity and wave velocity in a transverse wave is [except when the particle passes through the mean position]