Free Physics Questions for State PMT and Engineering

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State PMT and Engineering | Physics QBank

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ScholarWorm welcomes all of his Aspirants who are dreaming to achieve their desired career goal in life. 
Here we present you the Questions from the subject of Physics for your State PMT and Engineering Exams such as BCECE, JCECE, MHCET etc. Keep Solving questions to prepare better and improve your scores.

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1. The Test Paper is AI generated. 

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#1. What is minimum velocity which a body of mass 'm' must enters a vertical loop radius 'r' so that it can complete the loop?

#2. A variable force, given by the 2-dimensional vector F = 3x² i + 4j , acts on a particle. The force is in newtons and x is in metres. What is the change in the kinetic energy of the particle as it moves from the point with coordinates (2, 3) to (3, 0) ? (The coordinates are in metres) :-

#3. In case of a forced vibration, the resonance wave becomes very sharp when the

#4. A planet of mass M is revolving round the sun in an elliptical orbit. If its angular momentum is J then the area swept per second by the line joining planet to sun will be :-

#5. A ball rolls off top of a stair way with a horizontal velocity u ms–1. If the steps are h metres high and b metres wide, the ball will just hit the edge of nth step if n equals to :

#6. A 100 watt bulb working on 200 volt and a 200 watt bulb working on 100 volt have :-

#7. A solid sphere is rotating in free space if the radius of this sphere is increased keeping the mass which will not be affected:

#8. Which of the following gate gives low output, when at least one input is low ?

#9. A constant pressure, the ratio of increase in volume of an ideal gas per degree rise in kelvin temperature to its volume is :

#10. The rate of disintegration of a radioactive sample can be increased by :-

#11. The motion of a particle along a straight line is described by equation x = 16 + 27t – t³ , where, x is in metre and t in second. The retardation of the particle when its velocity becomes zero, is :

#12. A missile is fired from maximum range with an initial velocity of 20m/s. If g=10m/s², the range of the missile is:

#13. A body of mass m is moved to a height equal to the radius of the earth R (above surface). The increase in its potential energy is :-

#14. Preeti reached the metro station and found that the escalator was not working. She walked up this stationary escalator in time t1. On other days if she remains stationary on the moving escalator, then the escalator takes her up in time t2. The time taken by her to walk up on the moving escalator will be:

#15. At 27°C, a gas is suddenly compressed such that its volume becomes 1/8th of original volume. Pressure of the gas will become : (γ = 5/3)

#16. The length and breadth of a rectangular sheet are 18.4 cm and 12.6 cm, respectively. The area of the sheet in appropriate significant figures and error is :

#17. A carbon resistor is marked with the rings coloured brown, black, green and gold. The resistance (in ohm) is :

#18. Two trains each 50 m long are travelling in the opposite direction with velocity 10m/s and 15m/s time of crossing is:

#19. Two particles are oscillating along two close parallel straight lines side by side, with the same frequency and amplitudes. They pass each other, moving in opposite directions when their displacement is half of the amplitude. The phase difference is:-

#20. The average translational energy and the r.m.s. speed of molecules in a sample of oxygen gas at 300 K are 6.21 × 10 J and 484 m/s respectively.The corresponding values at 600 K are nearly:(assuming ideal gas behaviour)

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