HARD
11th Odisha Board
IMPORTANT
Earn 100

Derive an expression for the fundamental frequency of an open organ pipe. Also find the frequencies of the overtones.

Important Questions on Sound

HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 6
Derive expressions for the fundamental and overtones of a closed organ pipe.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 7
What is Doppler's effect. ? Derive an expression for the apparent frequency when source is in motion.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 8
What is Doppler's effect? Derive an expression for the apparent frequency. When observer is in motion.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 9
What is Doppler's effect ? Derive an expression for the apparent frequency, when source and observer are both in motion.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 1
For a wave travelling from one medium to another _____ remains unchanged.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 2
The velocity of sound in air is not affected by the change in _____.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 3

At temperature _____(in °C) the speed of sound in air becomes double of its speed at 0°C.

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 11 - Sound>MODEL QUESTIONS>Q 4
On an increase of 1°C in temperature the speed of sound in air increases by _____.