When a 100-Hz Oscillator Is Used to Generate a Sinusoidal

question 40

Multiple Choice

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

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