EASY
11th ICSE
IMPORTANT
Earn 100

Two organ pipes closed at one end are of equal diameters but different lengths. They produce 8beats per second when sounded simultaneously. The smaller organ pipe is 16 cm long and the speed of sound in air is 320 ms-1. Find the length of the other pipe.

Important Questions on Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns

MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 13
Two open organ pipes on sounding simultaneously produce 5 beats/s. If the smaller pipe be 66 cm long, then determine the length of the bigger organ pipe. (The speed of sound in air is 330 m s-1.
EASY
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 14
Two open organ pipes of lengths 500 cm and 50.6 cm produce 4 beats/s. Calculate the speed of sound in air.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 15
A tuning fork of frequency 256 Hz resonates with a closed organ pipe of length 25.4 cm. If the length of the pipe be increased by 2 mm then calculate the number of beats produced per second.
EASY
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 16
Two tuning forks A and B when sounded together produce 8 beats per second. A and B are in resonance with closed organ pipes having lengths 32 cm and 33 cm respectively. Determine the frequencies of the tuning forks.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 17
A tuning fork of frequency 341 Hz is vibrated just over a tube of length 1 m. Water is being poured gradually in the tube. What height of water column will be required for resonance? The speed of sound in air is 341 ms-1.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 18
A 1 m long tube of glass is in vertical position and is completely filled with water. Water leaks slowly from the bottom. If a vibrating tuning fork of frequency 495 be brought at the upper end of the tube, then at what positions of the water-level will the resonance occur at 0°C? The speed of sound at 0°C is 330 ms-1.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 19
A 30 cm long pipe whose one end is closed and the other is open resonates at a minimum frequency of  274 Hz. Can this pipe resonate at other frequencies also? If yes, then give the values of two of them. Calculate also the speed of sound in air.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 31 - Superposition of Waves-2 : Stationary (Standing) Waves : Vibration of Air Columns>NUMERICALS>Q 20
A resonance tube is resonated with a tuning fork of frequency 512 Hz. The lengths of two successive resonated air columns are 16 cm and 50 cm respectively. Find the speed of sound.