Notes and Study material for Exams
Travels in the Mughal Empire: A Journey Through Time and Culture The Mughal Empire, a sprawling realm that dominated much of the Indian subcontinent from the 16th to the 19th century, was a melting pot of cultures, religions, and artistic expressions. Its grandeur and opulence attracted travelers from across the globe, leaving behind invaluable accounts … Read more
Terminology related with Sound Amplitude Amplitude, the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position. It is equal to one-half the length of the vibration path. The amplitude of a pendulum is thus one-half the distance that the bob traverses in moving from one … Read more
Sound is a longitudinal wave, in which the particles oscillate to and fro in the same direction of wave propagation. Sound waves cannot be transmitted through vacuum. The transmission of sound requires at least a medium, which can be solid, liquid, or gas. Newton to derive a relation for the velocity of sound in a gaseous … Read more