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# Physics all Chapters Combined Mock test to Score 90+ in MHTCET Exam – 01

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Physics all Chapters Combined Mocktest - 01

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1 / 50

Angular speed of hour of a clock in degree per second is

2 / 50

A cyclist taking turn bends inwards while a car passenger taking same turn is thrown outwards. The reason is

3 / 50

For a particle moving in the vertical circle, the total energy at different positions along the path

4 / 50

A disc of radius ‘R’ and thickness R/6 has moment of inertia ‘I’ about an axis passing through its centre and perpendicular to its plane. Disc is melted and recast into a solid sphere. This moment of inertia of sphere about its diameter is

5 / 50

The pressure at the bottom of liquid tank is not proportional to the

6 / 50

Molecules on the surface of the liquid have

7 / 50

8 / 50

The perfect gas equation for 4 g of hydrogen gas is

9 / 50

10 / 50

Gases exert pressure on the walls of the container because of the gas molecules

11 / 50

If the amount of heat given to a system is 35 J and the amount of work done on the system is 15 J, then the change in internal energy of the system is

12 / 50

In diesel engine the cylinder compresses air from S.T.P to about 1/16 the original volume and a pressure of 50 atmosphere. The temperature of the compressed air is nearly

13 / 50

In which of the following process heat is neither absorbed nor released by a system?

14 / 50

The distance covered by a particle undergoing SHM in one time period is (amplitude = A)

15 / 50

16 / 50

If the period of the oscillation of mass m suspended from a springs is 2 s, then the period of mass 4 m will be

17 / 50

Stationary waves antinodes are the points where there is

18 / 50

The waves set up in a closed pipe are

19 / 50

It is possible to recognise a person by hearing this voice even if he is hidden behind a solid wall. This is due to the fact that his voice

20 / 50

According to corpuscular theory of light which is not the property of light

21 / 50

For a radiation of 9 GHz passing through air. The number of waves passing through 1 m length is

22 / 50

Will light is refracted from a surface which of its following physical parameters does not change?

23 / 50

A charge Q is enclosed by a Gaussian spherical surface of radius R. If the radius is doubled then the outwork electric flux will

24 / 50

A moving positive charge approaches a negative charge. What will happen to the potential energy of the system?

25 / 50

The system of two charges separated by a certain distance apart stores electrical potential energy. If the distance between them is increased, the potential energy of the system,

26 / 50

Nature of equipotential surface for a point charge is

27 / 50

Kirchhoff’s junction rule is a reflection of

28 / 50

Six wires, each of resistance r, are connected so as to form a tetrahedron. The equivalent resistance of the combination when current enters through one corner and leaves through same other corner is

29 / 50

A potentiometer is an accurate and versatile device to make electrical mechanical measurements of E.M.F because the method involves

30 / 50

Positively charged particle projected towards east is deflected towards north by a magnetic field. The magnetic field may be

31 / 50

A cyclotron is used to accelerate

32 / 50

If a velocity has both perpendicular and parallel components while moving through a magnetic field, what is the path followed by a charged particle?

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34 / 50

The gyromagnetic ratio of an electron = _____specific charge of an electron

35 / 50

The ratio of magnetic dipole moment of an electron of charge ‘e’ and mass ‘m’ in Bohr’s orbit in hydrogen atom to its angular momentum is

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37 / 50

A coil having effective area A, is held with its plane normal to a magnetic field of induction B the magnetic induction is quickly reduced to 25% of its initial value in 2 s. then e.m.f. induced across the coil will
be

38 / 50

A Straight conductor 0.1 m long moves in a uniform magnetic field of 0.1 T. The velocity of the conductor is 15 m/s and is directed perpendicular to the field. The e.m.f. induced between the two ends of the
conductor is

39 / 50

40 / 50

A capacitor ‘C’ is connected across a DC source, the reactance of capacitor will be_____.

41 / 50

In the series LCR circuit, the power dissipation is through

42 / 50

One moving electron when comes closer to other stationary electron then its kinetic energy and potential energy respectively ______ and ______.

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44 / 50

The de-Broglie wavelength ‘λ’ of a particle

45 / 50

Which one of the series of hydrogen spectrum is in the visible region?

46 / 50

Number of spectral line in hydrogen atom is

47 / 50

The period of revolution of an electron in the ground state of hydrogen atom is T. The period of revolution of the electron in the first excited state is

48 / 50

Constant DC voltage is required from a variable AC voltage which of the following is correct order of operation?

49 / 50

In a half wave rectifier the AC input source of frequency 50 Hz is used. The fundamental frequency of the output is

50 / 50

Which of the following semi-conducting devices is used as voltage regulator?