Home
Class 8
PHYSICS
(i) Which of the following factors chang...

(i) Which of the following factors change when a sound gets louder? (ii) Which changes when a pitch gets higher?
(a) intensity
(b) Speed of the sound waves
( c) frequency
( d) decibel level
( e) wavelength
(f) amplitude

Text Solution

AI Generated Solution

To solve the question step by step, let's break it down into two parts as per the question. ### Part (i): Factors that change when a sound gets louder 1. **Identify the factors related to loudness**: - Loudness is primarily related to the intensity and amplitude of the sound wave. 2. **Evaluate each option**: ...
Promotional Banner

Similar Questions

Explore conceptually related problems

When a sound wave gets reflected from denser medium phase changes by

Which of the following change appreciably when a batsman hits a moving cricket ball ? A. Shape B. Direction C. Size D. speed

(a) Name four ways in which sound can be produced. (b) Calculate the speed of a sound wave whose frequency is 2kHz and wavelength 65 cm.

Name the characteristic of sound which depends on (a) amplitude (b) frequency and (c) waveform.

A listener is at rest with respect to the source of sound. A wind starts blowing along the line joining the source and the observer. Which of the following quantities do not change? (i) Frequency (ii) Velocity of sound (iii) Wavelength (iv) Time period

Which of the following statements are incorrect? A) Changes in air temperature have no effect on the speed of sound. B) Changes in air pressure have no effect on the speed of sound. C) Changes in air pressure have effect on the speed of sound. D) The speed of sound in water is lower than in air