The frequency of `e.m` wave which is best suit to observe a particle of radius `3xx10^(-4)` is of order of:

The frequency of e.m wave which is best suit to observe a particle of radius 3xx10^(-4)cm is of order of:

The frequency of E.M wave which is best suited to observe a particle of radius 3xx10^(-4) cm is of order of:

The frequency of e.m. wave which is best suited to observe a particle of radius 3 xx 10^(-6) m ,is of the order of

The frequency of the emm. Wave, which is best suitable to observe a particle of the size of 3xx10^(-6)m is of the order of

Frequency of a wave is of the order of 10^15 Hertz. The waves are

An observer is moving with half the speed of light towards a stationary microwave source emitting waves at frequency 10 GHz. What is the frequency of the microwave measured by the observer? (speed of light = 3xx 10^(8) m cdot s^(-1) )

Frequency of an E.M. waves is 10 MHz then its wavelength is :