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Hyni

JAMB - Physics (1987 - No. 21)

A wave has a frequency of 2Hz and a wavelength of 30cm. The velocity of the wave is
60.0ms-1
6.0ms-1
1.5ms-1
0.6ms-1

Shpjegimi

V = F\(\lambda\)

= 2 x 0.3

= 0.6ms-1

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