The frequency (f), wavelength (λ) and speed (v) of a sound wave are related as
f = vλ
Correct Answer: (a) f = vλ
Explanation: The relationship between frequency, wavelength, and speed is given by the equation v = fλ, which can be rearranged to f = vλ.
The length of a simple pendulum is increased four times to its previous value while the mass is doubled. What is the ratio of the new and previous time period of the pendulum?
The frequency (f), wavelength (λ) and speed (v) of a sound wave are related as
The length of a simple pendulum is increased four times to its previous value while the mass is doubled. What is the ratio of the new and previous time period of the pendulum?