Stationary Waves

Quiz
•
Physics
•
11th - 12th Grade
•
Hard
Chethana Amarasinghe
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The harmonics which are present in a pipe open at one end are,
Odd harmonics
Even harmonics
Odd and even harmonics
All the harmonics
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A closed organ pipe and an open organ pipe have their first overtones identical in frequency. Their lengths are in the ratio,
1:2
2:3
3:4
4:5
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The frequency of fundamental note emitted by a string of length l clamped at both ends is, (v = velocity of sound in string)
v/l
2v/l
v/2l
v/4l
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Air is blown at the mouth of a tube (Length 25 cm and diameter 3 cm) closed at one end. Velocity of sound is 330 m/s. The sound which is produced will correspond to the frequencies,
330 Hz
Combination of frequencies 330, 990, 1650, 2310, Hz
Combination of frequencies 330, 660, 990, 120, 1650 Hz
Combination of frequencies 660, 1320, 1980, 2640, 3300 Hz
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Transverse wave are generated in two uniform steel wires A and B by attaching their free end to a vibrating source of frequency 500 Hz. The diameter of wire A is half that of wire B and the tension on wire A is half that on wire B. What is ratio of the velocity of waves in wires A and B?
1:2
2:1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A tuning fork of frequency 480 Hz is in unison with the first overtone of a pipe closed at one end. What is the fundamental frequency of the closed pipe?
120 Hz
140 Hz
150 Hz
160 Hz
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A sonometer wire is unison with a tuning fork. Keeping the same tension, the length of the wire between the bridges is doubled. The tuning fork can still be in resonance with the wire, provided the wire now vibrates in,
6 segments
4 segments
3 segments
2 segments
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