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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 8 - Electromagnetic Waves > Assume that a radio station is about 200 km away from your location and the station operates at 972 kHz. How long does it take for an electromagnetic signal to travel from the station to you and how many wave crests does it send out per second ?

Assume that a radio station is about 200 km away from your location and the station operates at 972 kHz. How long does it take for an electromagnetic signal to travel from the station to you and how many wave crests does it send out per second ?

If the kinetic energy of a particle is increased by 9 times the percentage change in the de-Broglie wavelength of the particle is