Wave motionHard
Question
In ionospher maximum ion density is 106 ion/cm3 What is the frequency from following for which the sky wave propogation is obtained :-
Options
A.5MHz
B.10MHz
C.15MHz
D.20MHz
More Wave motion Questions
A sinusoidal wave travelling in the positive direction of x on a stretched string has amplitude 2.0 cm, wavelength 1 m a...If the tension in a stretched string fixed at both ends is changed by 20%, the fundamental frequency is found to increas...A wave y = asin(ω - kx)on a string meets with another wave producing a node at x = 0. Then the equation of the unkn...In a somemeter wire, the tension is maintained by suspending a M mass from free end of wire. The fundamental frequency o...Four wires of identical lengths, diameters and of the same material are stretched on a sonometer wire. The ratio of thei...