JIPMER Full Mock Test - 5 - NEET MCQ

If 2.2 kW power is transmitted through a 10 Ω line at 22000 V, the power loss in the form of heat will be

The driver of a car travelling at velocity υ suddenly see a broad wall in front of him at a diatance d. He should

The magnetic flux linked with a coil is given by the equation: φ = 3t²+4t+9 Wb.The magnitude of e.m.f. induced at t = 2 s is

The potential difference across the terminals of a battery is 50V when 11A current is drawn and 60V when 1A current is drawn. The e.m.f. and the internal resistance of the battery are

For driving a current of 2 A for 6 minutes in a circuit, 1000 J of work is to be done. The e.m.f. of the source in the circuit is

Heat radiations propagate with the speed of

The electric flux from a cube of edge a is φ. What will be its value if edge of cube is made 3a and charge enclosed is doubled?

Van de Graaff electrostatic generator is based on

The orbital velocity of an artificial satellite in a circular orbit just above the earth's surface is V. For a satellite orbiting at an altitude of half of the earth's radius, the orbital velocity is

Assuming the coefficient of friction between the road and tyres of a car to be 0.5, the maximum speed with which the car can move round a curve of 40.0 m radius without slipping. if the road is unbanked, should be

If both the mass and radius of the earth decreases by 1%

On a new scale of temperature (which is linear) and called the W scale the freezing and boiling points of water are 39º W and 239º W respectively. What will be the temperature on the scale, corresponding to a temperature of 39º C on the Celsius scale ?

What is the path difference for destructive interference?

Under which of the following conditions is the law PV = RT obeyed most closely by a real gas

If 2% of the current is to be passed through the galvanometer of resistance G, then the resistance of the shunt required is

If in a moving coil galvanometer, a current I in its coil produces a deflection θ, then

A coil having N turns is wound tightly in the form of a spiral with inner and outer radii a and b respectively. When a current I passes through the coil, the magnetic field at the centre is

The magnetic field at a point at a distance 'd' from the centre on axial line of a very short bar magnet of magnetic moment M is B. The magnetic field at a distance '2d' from centre on equitorial line of magnet of magnetic moment 8 M, will be

The magnetic field due to short bar magnet at a point in tan A position is 200gauss. Then the magnetic field at a point at the same distance in tan B position is

The couple acting on a magnet of length 10cm placed in a uniform magnetic field of intensity 40N/wb such that the axis of the magnet makes 45º with the field direction is √2 ∕ 10 Nm. The pole strength of the magnet in webers

Water enters in a horizontal pipe of radius 2 cm with a velocity of 1 m-s^-1. If the water comes from the nozzle with a velocity of 4 m-s^-1, then radius of the nozzle is

Sixty four spherical rain drops of equal size are falling vertically through air with a terminal velocity 1.5 m-s⁻¹. If these drops coalesce to form a big spherical drop, then terminal velocity of big drop is

Two similar wires under the same load yield elongations of 0.1 mm and 0.05 mm respectively. If the area of cross-section of the first wire is 4 mm², then the area of cross-section of the second wire is

A body of moment of inertia of 3 kg-m² rotating with an angular velocity of 2 rad/sec has the same kinetic energy as a mass of 12 kg moving with a velocity of

A body at rest is dropped from a height h and strikes the ground with a velocity 3 m/s. Another body of same mass is dropped from the same height with an initial velocity of 4 m/s. The final velocity of second mass, with which it strikes the ground, is (take g=10 m/s²)

Three light strings are connected at the point P. A weight W is suspended from one of the strings .End A of string AP and end B of string PB are fixed as shown. In equilibrium PB is horizontal and PA makes an angle of 60º with the horizontal. If the tension in PB is 30 N then the tension in PA and weight W are respectively

In two isotopes of an element the number of protons in their nuclei will be --- and number of neutrons in their nuclei will be