3 JEE Main 2015 Waves and Sound previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2015 previous-year questions from the Waves and Sound chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Waves and Sound chapter hub.
A source of sound emits sound waves at frequency f 0 . It is moving towards an observer with fixed speed v s   ( v…
A train is moving on a straight track with speed 20   m   s - 1 . It is blowing its whistle at the frequency…
A bat moving at 10   m   s − 1 towards a wall sends a sound signal of 8000   Hz towards it. On ref…