Example 1 · difficulty 2/5
The displacement of a particle of a medium is given by y(x, t) = 0.05 sin(4πx − 20πt), where x is in metre and t is in second. The speed of the wave is:
- A. 0.5 m s⁻¹
- B. 2.5 m s⁻¹
- C. 5.0 m s⁻¹
- D. 10 m s⁻¹
Current-syllabus practice · Physics
wave equations, sound, standing waves, beats and Doppler effect.
These are current-syllabus NeetVellum questions, shown separately from historical-paper provenance.
Example 1 · difficulty 2/5
Example 2 · difficulty 2/5
Example 3 · difficulty 1/5
NeetVellum currently publishes 200 original, verified questions across the linked canonical chapter.
Attempt questions before rereading, classify each miss, repair the specific concept, and re-practice after a delay until the error pattern disappears.