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

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

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

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

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

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

Molecules on the surface of the liquid have

The perfect gas equation for 4 g of hydrogen gas is

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

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

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

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

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

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

Stationary waves antinodes are the points where there is

The waves set up in a closed pipe are

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

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

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

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

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

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

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,

Nature of equipotential surface for a point charge is

Kirchhoff’s junction rule is a reflection of

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

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

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

A cyclotron is used to accelerate

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

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

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

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

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

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

In the series LCR circuit, the power dissipation is through

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

The de-Broglie wavelength ‘λ’ of a particle

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

Number of spectral line in hydrogen atom is

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

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

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

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