Home
Class 11
PHYSICS
In an empty room why is it that a tone s...

In an empty room why is it that a tone sounds louder than in the room having things like furniture etc.

Text Solution

Verified by Experts

When a room has furniture reverberation time can be suitably decreased since furniture have large absorption coefficeint of sound. So a tone sounds with lesser amplitude and intensity. Wherease in an empty room, reverberation time will be more than a room having things like furniture.
Promotional Banner

Topper's Solved these Questions

  • WAVES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT & QUESTIONS ANSWERS ( MULTIPLE CHOICE QUESNTIONS ) :|86 Videos

  • WAVES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT & QUESTIONS ANSWERS ( VERY SHORT ANSWER QUESTIONS. )|36 Videos

  • WAVES

    PREMIERS PUBLISHERS|Exercise EVALUTION TEXTBOOK QUESTIONS AND ANSWERS ( NUMERICAL PROBLEMS. )|18 Videos

  • QUESTION PAPER MARCH 2019

    PREMIERS PUBLISHERS|Exercise Part- IV|23 Videos

  • WORK, ENERGY AND POWER

    PREMIERS PUBLISHERS|Exercise VERY SHORT ANSWER QUESTIONS|34 Videos

Similar Questions

Explore conceptually related problems

Why a given sound is louder in a hall than in the open?

A person entering an empty room suddenly finds a snake right in front on opening the door. What changes happen in his neuro-hormonal control system?

Show that the internal energy of the air (treated as an ideal gas) contained in a room remains constant as the temperature changes between day and night. Assume that the atmospheric pressure around remains constant and the air in the room maintains this pressure by communicating with the surrounding through the windows, doors, etc.

A water particle of mass 10.0 mg and having a charge of 1.50 xx 10^(-6)C stays suspended in a room. What is the magnitude of electric field in the room ? What is its direction?

Why does sound travel faster in solids than in gases?

Answer the following questions: (d) Two students are separated by a 7 m partition wall in a room 10 m high. If both light and sound waves can bend aroundobstacles, how is it that the students are unable to see each other even though they can converse easily.

In a three-storey building, there are four rooms on the ground floor, two on the first and two on the second floor. If the rooms are to be allotted to six persons, one person occupying one room only, the number of ways in which this can be done so that no floor remains empty is a. "^8P_6-2(6!) b. "^8P_6 c. "^8P_5(6!) d. none of these

You lift a heavy book from the floor of the room and keep it in the book shelf having a height 2m. In this process you take 5 seconds. The work done by you will depend upon: