Physics Waves Test Online Preparation Mcqs Physics Waves Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. A stationary wave is set up in the air column of a closed pipe. At the closed end of the pipe.A. Always a node is formedB. Always an antinode is formedC. Neither nod nor antinode is formedD. Sometimes a node and sometimes an antinode is formedQuestion 1 of 15 Loading... Question 2 of 15 2. Silence zone takes place due toA. ResonanceB. BeatsC. Destructive interferenceD. Constructive interferenceQuestion 2 of 15 Loading... Question 3 of 15 3. Echo is the phenomenon ofA. Refraction of soundB. Reflection of soundC. Interference of soundD. None of theseQuestion 3 of 15 Loading... Question 4 of 15 4. Increase in velocity of sound in the air of 1°C rise in temperature isA. 0.61ms-1B. 1.61ms-1C. 2.00ms-1D. 61.0ms-1Question 4 of 15 Loading... Question 5 of 15 5. The phase difference between particles being on either side of a nodeA. π/2B. π/4C. πD. 2πQuestion 5 of 15 Loading... Question 6 of 15 6. On loading the pong of a tuning fork with wax, its frequencyA. May increase or decreaseB. Remains unchangedC. DecreasesD. IncreasesQuestion 6 of 15 Loading... Question 7 of 15 7. To monitor blood flow through major arteries, ultrasonic waves of which frequencies are employed?A. 5 to 10 MHzB. 5 to 10 HzC. 15 – to 100 MHzD. None of theseQuestion 7 of 15 Loading... Question 8 of 15 8. If two waves of amplitude of ‘x’ produce a resultant wave of amplitude ‘x’ then phase difference between them will beA. 120°B. 60°C. 0°D. 180°Question 8 of 15 Loading... Question 9 of 15 9. According to Newton sound travel in air under the conditions of which type of process?A. IsochoricB. IsobaricC. IsothermalD. AdiabaticQuestion 9 of 15 Loading... Question 10 of 15 10. Waves are produced at the surface of water by a pencil executing periodic motion if held vertically at a frequency of 50Hz areA. PeriodicB. LongitudinalC. Both b and cD. TransverseQuestion 10 of 15 Loading... Question 11 of 15 11. The speed of sound in hydrogen is _________ time than that in oxygenA. Six timesB. Four timesC. Three timesD. Two timesQuestion 11 of 15 Loading... Question 12 of 15 12. Which phenomenon can be applied to estimate the velocity of star with respect to EarthA. All of these B. Doppler’s effectC. Interference of wavesD. Beats phenomenonQuestion 12 of 15 Loading... Question 13 of 15 13. Which organ produce a better quality of soundA. Both a and bB. Closed organ pipeC. None of theseD. Open organ pipeQuestion 13 of 15 Loading... Question 14 of 15 14. If stretching force T of wire increases, then its frequencyA. Remains the sameB. Any of aboveC. IncreasesD. DecreasesQuestion 14 of 15 Loading... Question 15 of 15 15. Laplace found that the alternate compression and refractions produced in sound wavesA. Adiabatic lawB. followC. Isothermal lawD. All of the aboveQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Physics Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise