Question # 1

Depletion region carries.

Choose an answer

-ve charge

+ve charge

Ions

No charge

The circuit which compares the two voltages is.

Choose an answer

LDR

Sensor

Comparator

Logic gate

The peak to peak value of alternating voltage is

Choose an answer

2V_o

V_o

None of these

The potential barrier for silicon is.

Choose an answer

0.7 V

0.5 V

0.3 V

0.9 V

A battery is used in

Choose an answer

ohmmeter

Ammeter

Galvanometer

Voltemeter

Those materials whose resistivity becomes zero at certain temperature is called:

Choose an answer

Semiconductor

Super conductor

Conductor

Insulator

Which consumes small power.

Choose an answer

Inductor

Resistor

Motor

All of these

Base of transistor is of order:

Choose an answer

10^-11m

10⁶m

10^-8m

10^-6m

In AC system we generate sine wave form because:

Choose an answer

It san be easily draw

It produces least disturbance in electrical circuits

It is nature standard

Other waves cannot be produced easily

Boher proposed his atomic model in:

Choose an answer

1910

1911

1912

1913

Various types of cancer are treated by

Choose an answer

Carbon -14

Nickel -63

Cobalt -60

Strontium -90

Pair production can take place only when energy of radiation is equal and greater than 1.02 MeV, thus correct option is.

Choose an answer

X rays

Gama rays

Heat Radiation

Ultraviolet rays

The unit of temperature co efficient of resistivity is.

Choose an answer

Ohm -m

K-1

K

Ohm

The most common source of an A.C. Voltage is.

Choose an answer

Motor

Cell

Generator

Thermo couple

One joule is equal to.

Choose an answer

1.6 x 10¹⁹ eV

1.6 x 10^-19 eV

6.25 x 10^-18 eV

6.25 x 10 ¹⁸ eV

Nuclear fission was discovered by:

Choose an answer

Otto Hahn

Friz strassmann

Both a and b

Michaelson

A rheostat can be used as variable resistor as well as a-------------

Choose an answer

Potential divider

Current divider

Wheat stone bridge

Power divider

The mass of proton in amu is:

Choose an answer

1.07276

1.7276

1.007276

1.0007276

More Classes

Other Links

Physics FSC Part 2 Online MCQ's 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