Question # 1

100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.

Choose an answer

30.8 Ohm

31.8 Ohm

34.8 Ohm

40 Ohm

The device which are required to convert various physical quantities into electric voltage are called.

Choose an answer

Filters

Rectifiers

Amplifiers

Sensors

The SI unit of E is NC-1 and that of B is Na-1 m-1 then the unit of E/B is.

Choose an answer

ms-2

ms

ms^-1

m-1s-1

A dot represents the direction of magnetic field.

Choose an answer

Out of page

Into the page

Tangent to page

Parallels to page

In 'N' type material, the minority charge carriers are.

Choose an answer

Free electrons

Holes

Protons

Mesons

Lenz's law was given by Heinrich lenz in:

Choose an answer

1894

1904

1854

1834

A charged conductor has charge on its.

Choose an answer

Inner surface

Outer surface

Middle surface

Surrounding space

With the speed of motor, magnitude of back emf

Choose an answer

Remain same

Increase

Decrease

First increases then decreases

The total flux through a closed surface.

Choose an answer

Directly proportional to shape and geometry

Independent of medium

Depend on shape and geometry

Dependent on medium and the charge enclosed

If the length and number of turns of a solenoid are doubled strength of magnetic field with.

Choose an answer

Be doubled

Become half

Not change

Be four time

The SI unit of decay constant is

Choose an answer

m

m^-1

S^-1

Nm^-1

The SI Unit of magnetic induction is.

Choose an answer

Weber

Tesla

Gauss

Newton

Electro encephalon graph is the diagnostic test for the working of.

Choose an answer

Eye

Heart

Brain

Lungs

One of the applications of electrostatic induction is

Choose an answer

Laser

Photocopier

X ray machine

Wilson cloud chamber

Galvanometer is sensitive when C/BAN is

Choose an answer

zero

Large

small

Negative

If 1 x 10⁷ electrons passes through a conductor in 1.0 micro second , then the current is.

Choose an answer

2 A

1.6 A

2.6 x 10^-6 A

1.6 x 10^-6 A

Photodiode is used for wave nature of.

Choose an answer

Light

Thermal radiation

Radi waves

Sound waves

The mass spectrum of naturally occurring neon, showing

Choose an answer

1 isotope

2 isotope

3 isotope

4 isotope

More Classes

Other Links

Ics Part 2 Physics Test Online 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