# NEET Test Series-2021 to 2022/NEET Physics MCQ Questions Section 1 Sample Test,Sample questions

## Question: ` A boy in the topmost birth in a compartment of a train drops an apple aiming at the open hands of his birth while the train is just going to stop at the railway station. Where will the apple fall if the brother is sitting vertically below his hands at a distance of 2 meters?`

1.The apple falls precisely on the hands of his brother

2.Slightly away from the hands of his brother in the direction opposite to the direction of the motion of the train

3. Slightly away from the hands of his brother in the direction of the motion of the train

4.None of the above

1.0Â°

2.30Â°

3.90Â°

4.180Â°

## Question: ``` If a coil carrying current is placed in a uniform magnetic field, then ```

1.emf is produced

2.Torque is produced

3.Force is produced

4.Torque and force is produced

## Question: ` If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then`

1.The two forces are perpendicular to each other

2.They two forces in opposite directions

3.The forces are different in magnitude and direction

4.The forces possess small magnitude

1.MH

2.MH/2

3.MH/3

4.MH/4

1.5 V

2.10 V

3.20 V

4.5 V

1.2MH

2.MH

3.2Ï€MH

4.Zero

## Question: ` Which surface is considered for Gauss law?`

1.Spherical surface

2.Closed Surface

3.Gaussian Surface

4.Plane Surface

## Question: ` Why does a man getting off a moving bus fall down?`

1.He falls because of his habit of leaning forward

2. Due to inertia of motion, the upper body continues to be in motion in the forward direction but the feet comes to rest as soon as they touch the ground

3. Due to inertia of rest, the road is left behind and the man reaches forward

4.Due to all of the reasons stated above

## Question: ` Why does a rider on horseback fall when the horse starts running all of a sudden?`

1.The rider is suddenly afraid of falling

2.The lower body of the rider moves forward with the horse but the inertia of rest keep the upper body at rest

3.The rider is pushed backwards

4.None of the above options

1.4 kg

2.3 kg

3.2.5 kg

4.1.5 kg

1.6.28 x 10-5 T

2.7.25 x 10-5 T

3.6.28 x 10-2 T

4.6.28 T

## Question: `A force F acts between two charges +Q and -Q that is placed at a certain distance from each other. The third sphere of charge Q is placed between them. What is the magnitude and force experienced by the third charge?`

1.3F in the direction of +Q charge

2.4F in the direction of +Q charge

3.8F in the direction of -Q charge

4.No direction and magnitude is zero

1.1:2

2.2:1

3.4:1

4.Equal

1.2Bn2

2.n2B

3.n3B

4.nB

1.20 km

2.22.36 km

3.30 km

4.32.36 km

1.F/4

2.4 F

3.F/16

4.F/8

1.Ïµ0âˆ’1

2.Ïµ0

3.4Ï€Ïµ0

4.4Ï€Ïµ0âˆ’1

## Question: ```Electromagnetic waves are produced by ```

1.A static charge

2.An accelerated charge

3.A moving charge

4.Charged particles

## Question: `For which of the following is magnetic susceptibility negative?`

1.Paramagnetic and Ferromagnetic materials

2.Paramagnetic Materials only

3.Ferromagnetic Materials only

4.Diamagnetic Materials

1.12âˆš

2.âˆš2

3.âˆš3

4.âˆš4

1.2.83 x 10-8 T

2.1.51 x 10-8 T

3.0.80 x 10-8 T

4.4 x 10-8 T

1.zero

2.Ï€/2

3.Ï€

4.Ï€/3

## Question: `In the above question what will happen if the string C is stretched slowly?`

1.The portion BC of the string breaks

2.The portion AB of the string breaks

3.None of the strings breaks

4.None of the above options

## Question: `Magnetic lines of force of a bar magnet do not intersect because`

1.The lines have similar charges hence they repel each other

2.The lines always diverge from a single point

3.A point always has a single net magnetic field

4.The lines need magnetic lenses to intersect

## Question: `Pick the correct statement from the following`

1.If the point has a charge then the electric field is discontinuous at the point.

2.Continous electric field at a point

3.Continous electric field at a point if a charge is present at the point.

4.At the point, the electric field is discontinuous if a negative charge is present at the point.

## Question: `Pick the true statements about electric field lines`

1.It provides information about the direction of the electric field

2.Electric field lines provide information about the type of charge

3.Electric field lines provide information about the field strength

4.All the above

1.2-1/3

2.21/3

3.23

4.2-3

## Question: `The magnetism of a magnet is due to`

1.earth

2.cosmic rays

3.due to pressure of big magnet inside the earth

4.spin motion of electrons

## Question: `The ratio of the amplitude of the magnetic field to the amplitude of the electric field for electromagnetic wave propagation in a vacuum is equal to`

1.Unity

2.Speed of light in vacuum

3.Reciprocal of the speed of light in vacuum

4.The ratio of magnetic permeability to electrical susceptibility in a vacuum.

## Question: `The velocity of electromagnetic radiation in a medium of permittivity Îµ0 and permeability Î¼0 is given by`

1.Undefined control sequence E

2.Undefined control sequence E

3./Undefined control sequence E

4.Undefined control sequence E

## Question: `To which part of the spectrum does EM waves belong if the energy of the wave is of the order of 15 KeV.`

1.X rays

2.Infrared rays

3.Ultraviolet rays

4.Gamma rays

## Question: `What happens to the magnetic moment if a hole is made at the centre of a bar magnet?`

1.Decreases

2.Increases

3.Not a change

4.None of the above

1. 200 cycle/sec

2.100 cycle/sec

3.5000 cycle/sec

4.1000 cycle/sec

## Question: `What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?`

1.1 N

2.7 N

3.21 N

4.Between 7 N and 1 N

2.Inductance

3.Reactance

4.Conductance

1.Weber

3.C2N-1m-2

4.C2N-1m2

## Question: ```What is the time taken by the alternating current of 50 Hz with an r.m.s value of 10 ampere to reach from zero to a maximum value and the peak value of current? ```

1.2 Ã— 10-2 sec and 14.24 amp

2.5 Ã— 10-3 sec and 8.07 amp

3.5 Ã— 10-3 sec and 14.14 amp

4.1 Ã— 10-2 sec and 7.07 amp

## Question: `What will happen if a force is applied to a body moving with a constant speed along a straight line?`

1.The speed increases

2.The direction changes

3.The momentum decreases

4.Continues to move with uniform velocity

## Question: `When is Gauss law true?`

1.the speed of light isnâ€™t a universal constant

2.the inverse square law is false

3.magnetic monopoles are present

4.None of the above

## Question: `Which of the following can be used to produce a propagating electromagnetic wave?`

1.Charge moving at a constant speed

2.Chargeless particle

3.Stationary charge

4.An accelerating charge

1.Soft Iron

2.Nickel

3.Copper

4.Steel

1.Gamma rays

2.Beta rays

3.Heat rays

4.X rays

## Question: `Which of the following statements is true about inertia?`

1.Inertia is the property of a body by virtue of which the body is unable to change by itself the state of rest.

2. Inertia is the property of a body by virtue of which the body is able to change by itself the state of rest

3.Inertia is the property of a body by virtue of which the body is unable to change by itself the direction of motion

4.Inertia is the property of a body by virtue of which the body is unable to change by itself the state of rest and uniform linear motion

## Question: `Which of the following statements is true about magnetic field intensity?`

1. Magnetic field intensity is the number of lines of force crossing per unit volume.

2.Magnetic field intensity is the number of lines of force crossing per unit area.

3.Magnetic field intensity is the magnetic induction force acting on a unit magnetic pole.

4.Magnetic field intensity is the magnetic moment per unit volume.

## Question: `Which of the following statements is true about magnetic lines of force?`

1.Magnetic lines of force are always closed.

2.Magnetic lines of force always intersect each other.

3.Magnetic lines of force tend to crowd far away from the poles of the magnet

4.Magnetic lines of force do not pass through the vacuum.

## Question: `Which properties amount the following is false about electromagnetic waves?`

1.The energy in an electromagnetic wave is divided equally between electric and magnetic vectors.

2.Both electric and magnetic field vectors are parallel to each other and perpendicular to the direction of propagation of the wave.

3.These waves do not require any material medium for propagation

4.Both electric and magnetic field vectors attain the maxima and minima at the same place and the same time

## Question: ```Why canâ€™t the DC ammeter measure an alternating current? ```

1.AC cannot pass through a DC ammeter

2.AC changes its direction

3.AC is virtual

4.The average value of a complete cycle is zero

## Question: `Why do passengers in a moving train suddenly feel a jerk in the forward direction when the train stops abruptly?`

1.The upper body of passengers continues to be in the state of motion while the lower part of the body which in contact with the seat remains at rest

2.The upper body of passengers continues to be in the state of motion while the lower part of the body which in contact with the seat remains at rest

3.The inertia of rest stops the train and takes the passengers forward

4.Nothing can be said due to insufficient data

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