Waves – Superposition Principle, Standing Waves
Physics · Grade 11 · Week 39 · 25 questions
This Grade 11 physics unit on Waves develops your understanding of Superposition Principle and Standing Waves. Solid foundations here make later chapters on mechanics, electromagnetism, and modern physics much easier.
What you'll practise
- State and apply Superposition Principle
- Derive Standing Waves
- Apply waves concepts to NCERT exercise and exemplar problems
All 25 questions in this Waves – Superposition Principle, Standing Waves quiz
Grade 11 Physics — Waves – Superposition Principle, Standing Waves: 25 practice questions with instant scoring and explanations.
- The principle of superposition states that resultant displacement is:
- Constructive interference occurs when waves are:
- Destructive interference occurs when phase difference is:
- In constructive interference, resultant amplitude is:
- In destructive interference (equal amplitudes), resultant amplitude is:
- A standing wave is formed by:
- In a standing wave, a node is:
- In a standing wave, an antinode is:
- Distance between consecutive nodes in a standing wave is:
- Distance between a node and adjacent antinode is:
- Standing waves do NOT transfer:
- In a string fixed at both ends, ends are:
- Fundamental frequency of string fixed at both ends is:
- Harmonics on a string fixed at both ends are:
- The nth harmonic frequency is:
- If tension in string is quadrupled, fundamental frequency:
- If linear mass density is quadrupled, frequency:
- Thicker strings on guitar produce:
- Tightening a string raises its:
- The equation of a standing wave is y = 2A sin(kx)cos(ωt). Position of nodes satisfies:
- Energy in standing wave:
- Reflection of wave at a fixed end undergoes:
- Reflection at a free end undergoes:
- Violin, guitar, sitar string vibrations are:
- If two waves differ in frequency, their superposition leads to:
Question 1 of 250 correct so far