AP-EAPCET SERIES Physics
Sound Wave
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2023 3
2022 Chapter Questions 4 MCQs
01
PYQ 2022
medium
physics ID: ap-eapce
Two trains A and B are moving towards each other with speeds 72 kmh and 36 kmh respectively. The train-A whistles at 640 Hz frequency. Before the trains meet, frequency of sound heard by a passenger in Train-B is (Speed of sound in air = 340 ms )
1
500 Hz
2
600 Hz
3
700 Hz
4
800 Hz
02
PYQ 2022
medium
physics ID: ap-eapce
Speed of sound in air near room temperature is approximately:
1
2
34 m/s
3
34 km/s
4
3.4 km/s
03
PYQ 2022
medium
physics ID: ap-eapce
A body is suspended from a string of length 1 m and mass 2 g. The mass of the body required to produce a fundamental frequency of 100 Hz in the string is (Take )
1
80 g
2
4 kg
3
400 g
4
8 kg
04
PYQ 2023
medium
physics ID: ap-eapce
The mass of one mole of a gas is kg and its specific heat ratio is 1.6. The speed of sound in the gas at STP is nearly
1
2
3
4