Gamma rays are high-frequency em waves and radio waves are low-frequency. which characteristics are the same for both waves?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

What is the increase in density of a medium due to wave travel?

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.