Question # 1

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Choose an answer

9 x 10² V

9 x 10³ V

9 x 10⁴ V

9 x 10 ⁵ V

A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.

Choose an answer

Speed

Kinetic energy

Path of motion

angular velocity

The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.

Choose an answer

Ferromagnetic

Paramagnetic

Diamagnetic

Non magnetic

The vector sum of electric force and magnetic force is called:

Choose an answer

Deflecting force

Lorentz force

Newton force

Faraday's force

X_L=

Choose an answer

2πfL

1/2πfL

2πfL

fL/2π

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Choose an answer

F1=F2

F1>F2

F1<F2

F1 = 4F2

In Helium Neon laser, discharge tube is filled with Neon gas.

Choose an answer

10%

15%

85%

90%

The function of three anodes a C.R.O is

Choose an answer

To accelerate electrons only

To focus the electrons only

To control the brightness of spot on screen

To accelerate and focus the electrons

Which of the following has bulk modulus?

Choose an answer

Water

Gas

Honey

All

The potential difference between the top and bottom of a cloud chamber is of the order of

Choose an answer

290 v

400 v

1 kv

None of above

Which is not fundamental logic gate.

Choose an answer

NOT

AND

OR

NAND

Pulsating output of full wave rectifier can be made smooth by using circuit called.

Choose an answer

Filter

Amplifier

Resistor

Transistor

One weber is equal to:

Choose an answer

N.A ²/m

N.m²/A

N.A/m

N.m/A

When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.

Choose an answer

100 Ohm

10 Ohm

1000 Ohm

1 Ohm

In extrinsic semiconductors doping is of the order of.

Choose an answer

1 atom to 10⁴

1 atom to 10⁶

1 atom to 10⁸

1 atom to 10³

If the resistance of 500 Ohm have fourth band of silver colour then its upper maximum resistance will be.

Choose an answer

600 Ohm

550 Ohm

450 Ohm

400 Ohm

The temperature at which, semiconductor behaves as insulators:

Choose an answer

10k

0k

237k

None of above

A charged particle enters in a strong magnetic field its K.E.

Choose an answer

Remain constant

Increases

Decreases

Increases then decreases

More Classes

Other Links

Physics Fsc Part 2 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer