Question # 1

The SI unit of decay constant is

Choose an answer

m

m^-1

S^-1

Nm^-1

Rectification is the process of converting.

Choose an answer

D.C. into A.C.

A.C. in to D.C.

Low signal to high

High signal to low

Galvanometer is sensitive when C/BAN is

Choose an answer

zero

Large

small

Negative

Binding energy per nucleus for uranium is above:

Choose an answer

6.7 Mev

7.7 Mev

6.9 MeV

7.9 MeV

Drum of photocopier is made of.

Choose an answer

Copper

Aluminum

Nickel

Cobalt

The Grid 'G' in cathode ray oscilloscope.

Choose an answer

Accelerate as well as focus electron beam

Control no. of electrons beam

Is at - Ve potential with respect to cathode.

Both d and b

Doping is made comparatively larger in

Choose an answer

Emitter

Base

Collector

P -type semi conductor

The magnetic field is uniform and stronger

Choose an answer

Outside the solenoid

Inside the solenoid

At the central part of the solenoid

None of these

Antiparticle of electron is.

Choose an answer

proton

Photon

Positron

Neutron

The p-n junction in which p side is connected to+ive and n-side is -ve the junction is said to be:

Choose an answer

Neutral

Forward biased

Reversed biased

None of above

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

Reflecting mirrors in laser is used to

Choose an answer

Further stimulation

For producing more energetic lasers

Both (a) and (b)

None of these

The mean value of A.C. in a cycle is.

Choose an answer

1

0

I2

Nil

The value of capacitive reactance is given by

Choose an answer

Xc = VI

All of above

Both Xenon and cesium have

Choose an answer

33 isotopes

34 Isotopes

36 Isotopes

35 Isotopes

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

Choose an answer

Armature

Commutators

Split rings

Source of emf

The phase difference between the current and voltage at resonce is:

Choose an answer

0

π

-π

π/2

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

More Classes

Other Links

Physics ICS 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