Question

When a 100-Hz oscillator is used to generate a sinusoidal wave on a certain string the wavelength is 10 cm. When the tension in the string is doubled the generator produces a wave with a frequency and wavelength of:
A) 200 Hz and 20 cm
B) 141 Hz and 10 cm
C) 100 Hz and 20 cm
D) 100 Hz and 14 cm
E) 50 Hz and 14 cm

Answer

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