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Class 11 Physics — Chapter 15: Waves
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Physics, Chapter 15 (Waves). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
Light is a ___ wave.
A.Longitudinal
B.Transverse (electromagnetic)✓ correct
C.Mechanical
D.Stationary only
Why
EM waves with E and B perpendicular to direction of propagation.
Q2Medium
Wave speed v =
A.f × λ✓ correct
B.f / λ
C.f + λ
D.f² × λ
Why
v = fλ.
Q3Hard
Two tuning forks 256 Hz and 260 Hz heard together produce beats at:
A.4 Hz✓ correct
B.258 Hz
C.516 Hz
D.2 Hz
Why
Beat freq = |f₁ − f₂|.
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