Question # 1

An ammeter is an electrical instrument which is used to measure.

Choose an answer

Voltage

Current

Resistance

None

In case of capacitor, the unit of reactance is

Choose an answer

Farad

Ohm

Newton

All of these

In three phase A.C. generator the phase difference between each pair of coil is.

Choose an answer

45^o

90^o

120^o

60^o

The jerks in D.C. motor are created by the use of.

Choose an answer

Armature

Commutators

Split rings

Source of emf

SI unit of electric flux is.

Choose an answer

NmC¹

Nm^-1 C¹

Nm²C^-1

Nm³C²

Pair production occurs only when energy of photon is at least equal in:

Choose an answer

1.02keV

1.02 eV

1.02 MeV

1.02 GeV

Domains are existed in

Choose an answer

Ferromagnetic materials

Paramagnetic materials

Semi conductors

Diamagnetic materials

Photons emitted in inner shell transition are.

Choose an answer

Continuous X -rays

Discontinuous X rays

Characteristic X rays

Energetic X rays

Semiconductor diodes are called:

Choose an answer

Ohmic

non ohmic

Both a & b

none of above

The combined effect of resistance and reactance in circuit is called:

Choose an answer

Impedance

Inductance

Capacitance

None of above

The most useful tracer is.

Choose an answer

Strontium -90

Iodine -31

Cobalt -60

Carbon -14

If 13.6 eV energy is required to ionize the hydrogen atom, then the required energy to remove an electron from n=2 is:

Choose an answer

10.2 eV

0 eV

3.4 eV

6.8 eV

_____ has the largest de Broglie wavelength at same speed.

Choose an answer

Proton

Alpha particle

Carbon atom

Electron

If the north pole of a magnet moves away from a metallic ring

Choose an answer

Clockwise

Anticlockwise

First clockwise and then anticlockwise

None of above

Logic gate can control some physical parameters like.

Choose an answer

Temperature, Pressure

Resistance, Inductance

Capacitance, Impedance

Current, voltage

A light emitting diode emits light only when

Choose an answer

Reverse biased

Forward biased

Unbiased

None of these

In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.

Choose an answer

Maximum

Minimum

Zero

Negative

The output of two input is zero only when its.

Choose an answer

Both inputs are zero

Either input is zero

Both inputs are one

Either input is one

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