The adjoining diagram shows a wave travelling in space. The wave reaches from o to a in 2s. Find the (i) frequency (ii) wavelength of the wave.
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(a).Frequency=1/t(in sec)
=1/2
=0.5 Hz
(b).Wavelength of wave = C/lambda (as shown )
=3×10^8/.5
=6×10^8 metres
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