Which of the following correctly gives the relationship between the speed of a wave

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

Which of the following correctly gives the relationship between the speed

v

of a wave, its frequency

f

and wavelength

\lambda

? (a)

v = 2f\lambda

(b)

v = f\lambda

(c)

\lambda = \dfrac{2v}{f}

(d)

v = \dfrac{f\lambda}{2}