Skip to main content
Chapter 25 of 30
Flashcards

Waves

ICSE · Class 11 · Physics

Flashcards for Waves — ICSE Class 11 Physics. Quick Q&A cards covering key concepts, definitions, and formulas.

62 questions34 flashcards5 concepts

Interactive on Super Tutor

Studying Waves? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.

1,000+ Class 11 students started this chapter today

A comparison showing the key differences between mechanical waves (requiring a medium, e.g., sound, water waves) and electromagnetic waves (not requiring a medium, e.g., light, radio waves). Include e
Super Tutor

Super Tutor has 5+ illustrations like this for Waves alone — flashcards, concept maps, and step-by-step visuals.

See them all
34 Flashcards
Card 1Wave motion

State the definition of wave motion.

Answer

Wave motion is a disturbance produced in a physical medium which advances in the medium with a definite speed without changing its form.

Card 2Wave motion

Why is a material medium necessary for mechanical wave propagation?

Answer

Mechanical waves need a medium with elasticity and inertia. Elasticity provides the restoring force, and inertia helps the disturbance move from one particle to the next.

Card 3Wave speed relation

A wave travels at 340 m/s with frequency 170 Hz. Find the wavelength.

Answer

Given: v = 340 m/s, n = 170 Hz Formula: v = nλ Step 1: λ = v / n Step 2: λ = 340 / 170 m Step 3: λ = 2 m Answer: 2 m

Card 4Wave speed relation

State the relation between wave speed, frequency, and wavelength.

Answer

Wave speed-frequency-wavelength relation: v = nλ Here, v is wave speed in m/s, n is frequency in Hz, and λ is wavelength in m.

Card 5Wave speed relation

A wave has wavelength 4 m and frequency 5 Hz. Find its speed.

Answer

Given: λ = 4 m, n = 5 Hz Formula: v = nλ Step 1: v = 5 × 4 m/s Step 2: v = 20 m/s Answer: 20 m/s

Card 6Characteristics of wave motion

Why do particles in wave motion not move from one place to another with the wave?

Answer

In wave motion, the particles of the medium do not move from one place to another. They only oscillate about their equilibrium positions, while energy moves forward through the medium.

Card 7Amplitude

A particle in a wave has amplitude 0.08 m. What is the maximum displacement from equilibrium?

Answer

Given: a = 0.08 m Formula: Maximum displacement = amplitude Step 1: Maximum displacement = 0.08 m Answer: 0.08 m

Card 8Amplitude

State the definition of amplitude.

Answer

The maximum displacement through which an oscillating particle of the medium undergoes on either side of its equilibrium position is called amplitude.

+26 more flashcards available

Practice All

Frequently Asked Questions

What are the important topics in Waves for ICSE Class 11 Physics?
Waves covers several key topics that are frequently asked in ICSE Class 11 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Waves — ICSE Class 11 Physics?
Understand the core concepts first, then work through the 62 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Waves?
There are 34 flashcards for Waves covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

For serious students

Get the full Waves chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 11 Physics.