⚡ Physics · Chapter-Wise Mock Test
~2 questions per paper · 6% Physics weightage
v = fλf_beat = |f₁ - f₂|f_Doppler = f(v±v_o)/(v±v_s)f_string = n/2L × √(T/μ)I ∝ A²Doppler effect (both observer and source moving), string vibrations (harmonics and overtones), beats (frequency difference), and standing waves in closed/open pipes are most frequently tested.
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