Home Physics Oscillations Test Online Preparation Mcqs Physics Oscillations Test Online Preparation Mcqs Physics Oscillations Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. The force responsible for the vibratory motion of the simple pendulum isA. mg tan θB. mgC. mg cos θD. mg sin θQuestion 1 of 15 Loading... Question 2 of 15 2. simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely then itsA. Acceleration becomes zeroB. Vibration is stoppedC. Frequency becomes infinityD. Time period becomes zeroQuestion 2 of 15 Loading... Question 3 of 15 3. For what displacement the P.E of SHM becomes ¼ of its maximum value?A. x = x0/4B. x = x02/2C. x = x0/2D. x = x0Question 3 of 15 Loading... Question 4 of 15 4. The displacement of SHM is written as x = x0 sinωt. If displacement is written by x = x0 cos ωt then phase constant will be equal toA. 180°B. 90°C. 45°D. 0°Question 4 of 15 Loading... Question 5 of 15 5. When the amplitude of a SHM become double, its energy becomeA. DoubleB. One halfC. Four timesD. None timeQuestion 5 of 15 Loading... Question 6 of 15 6. The distance covered by a body in one complete vibration is 20cm. What is the amplitude of bodyA. 5cmB. 15cmC. 10cmD. 7.5cmQuestion 6 of 15 Loading... Question 7 of 15 7. If a hollow bob of a simple pendulum be filled with mercury that drains out slowly, its time periodA. First increases then decreasesB. Decreases continuouslyC. Remain sameD. Increase continuouslyQuestion 7 of 15 Loading... Question 8 of 15 8. At Murree Hills (Assume value of g changes). If we use a simple pendulum as time standard then one second duration willA. IncreaseB. Remain sameC. DecreaseD. Is zeroQuestion 8 of 15 Loading... Question 9 of 15 9. K.E and P.E of a spring mass system executing SHM become equal at with displacement? (A being the amplitude)A. 1/ √2 AB. ± √2AC. ±1/ √2 AD. ± 1/2AQuestion 9 of 15 Loading... Question 10 of 15 10. If an oscillator starts vibrating from negative extreme, its phase constant will beA. π/2radB. 0°C. πradD. 3π/2 radQuestion 10 of 15 Loading... Question 11 of 15 11. If length of a pendulum becomes four times, then its time period will becomeA. Four timesB. Two timesC. Eight timesD. Six timesQuestion 11 of 15 Loading... Question 12 of 15 12. The tension in the string of simple pendulum isA. ConstantB. Maximum at the extreme positionC. Maximum at the mean positionD. Zero at the mean positionQuestion 12 of 15 Loading... Question 13 of 15 13. The time period of a second’s pendulum isA. 3 secondsB. 6 secondsC. 4 secondsD. 2 secondsQuestion 13 of 15 Loading... Question 14 of 15 14. When K.E energy of SHM is maximum, itsA. Restoring force is zeroB. All P.E acceleration & restoring force are zeroC. P.E is zeroD. Acceleration is zeroQuestion 14 of 15 Loading... Question 15 of 15 15. The wave produced in microwave oven have wavelength ofA. 12 mB. 12 cmC. 12 μmD. 1.2 cmQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Physics Test Online PreparationWho is Who Test Preparation Mcqs OnlineUrdu Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsPPSC Lecturer Test Preparation Online McqsFIA ASI Sub Inspectors Job 2022 OTS Test Preparation Mcqs…IB Pakistan NTS Jobs 2022 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus McqsASF Jobs 2022 Written Test Preparation Online McqsFPSC Jobs 2022 Online Test Preparation Mcqs