Question

Fill in the blanks with suitable words.
$\left(a\right)$ Time taken by an object to complete one oscillation is called ______________.
$\left(b\right)$ Loudness is determined by the _______________ of vibration.
$\left(c\right)$ The unit of frequency is ______________.
$\left(d\right)$ Unwanted sound is called ______________.
$\left(e\right)$ Shrillness of a sound is determined by the ______________ of vibration.

• A. Time period, Hertz, Noise, Frequency, Amplitude
• B. Time period, Amplitude, Hertz, Noise, Frequency
• C. Time period, Amplitude, Hertz, Frequency, Noise
• D. Amplitude, Hertz, Noise, Frequency, Time period

Answer 1

The correct option is B Time period, Amplitude, Hertz, Noise, Frequency

Below are the right answers.
(a) Time taken by an object to complete one oscillation is called Time period.
(b) Loudness is determined by the Amplitude of vibration.
(c) The unit of frequency is Hertz.
(d) Unwanted sound is called Noise.
(e) Shrillness of a sound is determined by the Frequency of vibration.