Question # 1

The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.

Choose an answer

19

20

21

22

The Kirchhoff 1^st rule is manifestation of:

Choose an answer

Law of conservation of mass

Law of Conservation of charge

Law of conservation of energy

None of above

Step up transformer is used.

Choose an answer

Step up D.C. voltage

Step up A.C. voltage

Step up both A.C and D.C.

Step up A.C. current

When the K.E. of photoelectric is zero, the frequency of incident photon is.

Choose an answer

Less than

greater than

Equal to

Much greater

The current induced can be increased by:

Choose an answer

Using a stronger magnetic field

Moving the loop faster

Replacing the loop bay coi of many turns

All of above

In photovoltaic cell, current is directly proportional to.

Choose an answer

Wavelength of light

Intensity of light

Energy

Frequency of light

The unit of impedance is

Choose an answer

Farad

Henry

Tesla

Ohm

Unit of impedance is:

Choose an answer

Ohm

Ohm^-1

no unit

Ohm m^-1

The illustration of the phenomenon of mutual induction is in the device of

Choose an answer

Transformer

Inductor

A.C. Generator

Ammeter

The uncertainty principle was given by

Choose an answer

De-Broglie

Heisenberg

Einstein

Max Planck

The SI unit of magnetic induction Tesla is equal to

Choose an answer

N-1 Am

NA m2

NA-1n2

NA-1m-1

Magnetic flux density is measured in

Choose an answer

Weber

Weber/m2

Tesla -m

Gauss

When charge particle enter perpendicular to magnetic field, the path followed by it is:

Choose an answer

A helix

A circle

Straight line

Ellipes

When a motor is over loaded then the magnitude of back emf.

Choose an answer

Increases

Decreases

Remain constant

Zero

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

The activity of radioactive sample

Choose an answer

Is constant

Increases with time

Decreases linearly with time

Decreases exponentially with time

SI unit of reactance is.

Choose an answer

Ohm

Mho

Farad

Henry

The inductive reactance of a coil is direction proportional to.

Choose an answer

Inductance

Resistance

Frequency of A.C.

Both frequency of A.C. and inductance

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