Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: Exercise-1

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: Exercise-1

Attempt the free practice questions on Chapter 21: Sound Waves, Exercise 1: Exercise-1 with hints and solutions to strengthen your understanding. Beta Question Bank for Engineering: Physics solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: Exercise-1 with Hints & Solutions

EASY
JEE Main/Advance
IMPORTANT

Dependence of disturbances due to two waves on time is shown in the figure. The ratio of their intensities I1I2 will be:-

Question Image

EASY
JEE Main/Advance
IMPORTANT

The maximum length of a closed pipe that would produce a just audible sound is vsound=336 m s-1:-

EASY
JEE Main/Advance
IMPORTANT

A closed organ pipe of radius r1and an open organ pipe of radius r2 and having same length ' L ' resonate when excited with a given tuning fork. Closed organ pipe resonates in its fundamental mode where as open organ pipe resonates in its first overtone, then:-

MEDIUM
JEE Main/Advance
IMPORTANT

Plane sound waves of wavelength 0.12 m are incident on two narrow slits in a box with non-reflecting walls, as shown. At a distance of 5.0 m from the center of the slits, a first-order maximum occurs at point P which is 3.0 m from the central maximum. The distance between the slits is most nearly

Question ImageQuestion Image

MEDIUM
JEE Main/Advance
IMPORTANT

Frequency of tuning fork A is 256 Hz. It produces 4 beats sec-1 with tuning fork B. When wax is applied at tuning fork B then 6 beats sec-1 are heard. Frequency of B is:-

MEDIUM
JEE Main/Advance
IMPORTANT

Two open pipes of length 25 cm and 25.5 cm produces 0.1 beats sec-1. The velocity of sound will be:-

EASY
JEE Main/Advance
IMPORTANT

16 tuning forks are arranged in increasing order of frequency. Any two consecutive tuning rorks sounded together produce 8 beats per second. If the frequency of last tuning fork is twice that of first, the frequency of first tuning fork is:-

EASY
JEE Main/Advance
IMPORTANT

A person observes a change of 2.5% in frequency of sound of horn of a car. If the car is approaching forward the person & sound velocity is 320 m s-1, then velocity of car in m s-1  will be approximately:-