6 JEE Main 2018 Waves and Sound previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 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.
5 beats/ second are heard when a turning fork is sounded with a sonometer wire under tension, when the length of the so…
A granite rod of 60   cm length is clamped at its middle point and is set into longitudinal vibrations. The densit…
Two sitar strings, A and B playing the note ' D h a ' are slightly out of tune and produce beats of frequency 5  …
A tuning fork vibrates with frequency 256   Hz and gives one beat per second with the third normal mode of vibrati…
The end correction of a resonance column is 1 cm . If the shortest length resonating with the tuning fork is 10 cm , th…
A tuning fork vibrates with frequency 256 ~Hz and gives one best per second with the third normal mode of vibration of…