If y = 0.02 sin (30x - 400t) (SI units), the wavelength of the wave is
a. p/15 m
b. 15/p m
c. 60p m
d. 4.2 m
e. 30 m
A
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When visible light is incident upon clear glass, atoms in the glass
A) are forced into vibration. B) resonate. C) convert the light energy into internal energy.
In order for a body to exhibit simple harmonic motion there must be
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Indicate whether the statement is true or false