Multiple Choice
An electric razor in Europe completes 50 vibrations in 1 s.The frequency of these vibrations is
A) 50 Hz with a period of 1/50 s.
B) 1/50 Hz with a period of 50 s.
C) 50 Hz with a period of 50 s.
D) 1/50 Hz with a period of 1/50 s.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A standing wave can occur when<br>A)two waves
Q2: The fundamental frequency of a violin string
Q4: A wave travels an average distance of
Q5: Suppose you sound a 1056-Hz tuning fork
Q6: Standing waves of sound are employed in
Q7: A shock wave is produced when the
Q8: Two tuning forks produce sounds of wavelengths
Q9: The explanation for all types of refraction
Q10: Sound travels faster in<br>A)air.<br>B)water.<br>C)steel.<br>D)a vacuum.<br>E)same in each
Q11: Fourier discovered that music can be<br>A)a series