Home
Class 11
PHYSICS
Statement-1 : Sound travels faster in mo...

Statement-1 : Sound travels faster in moist air
Statement-2 : The density of moist air is less then density of dry air.

A

Statement-1 is true, Statement-2 is true , Statement-2 is correct explanation for Statement-1

B

Statement-1 is true,Statement-2 is true , Statement-2 is NOT a correct explanation for Statement-1

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WAVES AND OSCILLATIONS

    ALLEN |Exercise Part-1(Exercise-04)[A]|29 Videos
  • WAVES AND OSCILLATIONS

    ALLEN |Exercise Part-1(Exercise-04)[B]|13 Videos
  • WAVES AND OSCILLATIONS

    ALLEN |Exercise Part-1(Exercise-02)|19 Videos
  • SEMICONDUCTORS

    ALLEN |Exercise Part-3(Exercise-4)|50 Videos

Similar Questions

Explore conceptually related problems

Sound waves in air are

When sound waves propagate in air……..

Knowledge Check

  • Speed of sound wave in air.

    A
    is independent of temperature.
    B
    increases with pressure.
    C
    increases with increase in humidity.
    D
    decreases with increase in humidity.
  • Similar Questions

    Explore conceptually related problems

    Statement- 1 : Snow is better insulator than ice. Statement - 2 : Snow contain air packet and air is a bad conductor of heat.

    Statement-1: The size of a hydrogen increases as it rises in air. Statement-2: The material of the balloon can be easily stretched.

    Statement-1: A gas filled balloon stops rising after it has attained a certain height in the sky. Statement-2: At the highest point the density of air is such that the buoyant force on the balloon just equals its weight.

    Statement-1 : Shock waves produced by supersonic aircraft may be visible Statement-2 : The sudden decrease in air pressure in the shock waves caused water molecules in the air to condense, forming a fog.

    Compared to moisture air speed of sound is greater in dry air.

    Assertion : Compared to winter, sound travels faster in summer. Reason: Speed of sound is proportional to square of absolute temperature of air.

    Statement-1: When light reflects from the air-glass plate interface, the reflected wave suffers a phase change of pi . Statement-2: The centre of the interference pattern is dark