Question: Given the wavefunctions and determine in each case the values of (a) Frequency (b) Wavelength (c) period (d) amplitude (e) Phase velocity (f) Direction of

Given the wavefunctions

– 3t) 1 = 4 sin 2T (0.2x

and

sin (7x + 3.5t) 2.5

determine in each case the values of

(a) Frequency

(b) Wavelength

(c) period

(d) amplitude

(e) Phase velocity

(f) Direction of motion.

Time is in seconds and x is in meters.

3t) 1 = 4 sin 2T (0.2x sin (7x + 3.5t) 2.5

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