Correct Answer: Option B (Electromagnetic and Transverse)

CSS Physics MCQs 2019 (Paper I & II) Solved

Q: The divergence of a vector field is a:

Correct Answer: Option A (Scalar quantity)

Q: A body is moving in a circle with constant speed. The work done by the centripetal force is:

Correct Answer: Option C (Zero)

Q: The rotational analogue of mass is:

Correct Answer: Option C (Moment of Inertia)

Q: A satellite moving round the earth in a circular orbit has:

Correct Answer: Option B (Constant acceleration (magnitude))

Q: The dimension of the coefficient of viscosity is:

Correct Answer: Option B (ML^-1 T^-1)

Q: Bernoulli’s equation P + 12 pv^2 + pgh = constant represents conservation of:

Correct Answer: Option C (Energy per unit volume)

Q: In a simple harmonic motion, the kinetic energy is maximum at:

Correct Answer: Option A (The mean position)

Q: The process in which no heat enters or leaves the system is called:

Correct Answer: Option D (Adiabatic)

Q: Entropy of the universe is always:

Correct Answer: Option A (Increasing)

CSS Physics 2019 MCQs – Paper I

Practice MCQs (20 Questions)

Question 1 of 20

Answered: 0 / 20

Score: 0

Question 1 of 20CSS Physics-i MCQs 2019

The divergence of a vector field is a:

AScalar quantity

BVector quantity

CTensor quantity

DZero

Question 2 of 20CSS Physics-i MCQs 2019

A body is moving in a circle with constant speed. The work done by the centripetal force is:

AInfinite

BPositive

CZero

DNegative

Question 3 of 20CSS Physics-i MCQs 2019

The rotational analogue of mass is:

ATorque

BAngular Momentum

CMoment of Inertia

DAngular Velocity

Question 4 of 20CSS Physics-i MCQs 2019

A satellite moving round the earth in a circular orbit has:

AConstant velocity

BConstant acceleration (magnitude)

CConstant linear momentum

DVariable speed

Question 5 of 20CSS Physics-i MCQs 2019

The dimension of the coefficient of viscosity is:

AMLT^-1

BML^-1 T^-1

CMLT^-2

DM^2 L T^-1

Question 6 of 20CSS Physics-i MCQs 2019

Bernoulli’s equation P + 12 pv^2 + pgh = constant represents conservation of:

AMass

BMomentum

CEnergy per unit volume

DAngular momentum

Question 7 of 20CSS Physics-i MCQs 2019

In a simple harmonic motion, the kinetic energy is maximum at:

AThe mean position

BThe extreme position

CMidway between mean and extreme

DEverywhere

Question 8 of 20CSS Physics-i MCQs 2019

The wavelength of fundamental node of a stationary wave on a string of length L fixed at both ends is:

B2L

CL/2

D4L

Question 9 of 20CSS Physics-i MCQs 2019

The efficiency of a Carnot engine working between 127°C and 27°C is:

A25%

B50%

C75%

D100%(Calculation: 1 - 300K / 400K = 1 - 0.75 = 0.25)

Question 10 of 20CSS Physics-i MCQs 2019

The process in which no heat enters or leaves the system is called:

AIsothermal

BIsochoric

CIsobaric

DAdiabatic

Question 11 of 20CSS Physics-i MCQs 2019

Entropy of the universe is always:

AIncreasing

BDecreasing

CConstant

DZero

Question 12 of 20CSS Physics-i MCQs 2019

Light waves are:

AMechanical waves

BElectromagnetic and Transverse

CLongitudinal

DMatter waves

Question 13 of 20CSS Physics-i MCQs 2019

In Young’s Double Slit Experiment, the central fringe is always:

ADark

BBright

CColored

DMissing

Question 14 of 20CSS Physics-i MCQs 2019

Resolving power of a telescope depends on:

AFocal length of objective

BDiameter (aperture) of objective lens

CMagnification

DLength of telescope

Question 15 of 20CSS Physics-i MCQs 2019

The postulate that "Laws of physics are the same in all inertial frames of reference" belongs to:

AGeneral Theory of Relativity

BSpecial Theory of Relativity

CNewton's Laws

DPlanck’s Theory

Question 16 of 20CSS Physics-i MCQs 2019

Mass-Energy equivalence is given by the relation:

AE = mc

BE = m/c^2

CE = mc^2

DE = 1/2 mv^2

Question 17 of 20CSS Physics-i MCQs 2019

If the speed of a particle is doubled, its kinetic energy becomes:

ADoubled

BFour times

CHalved

DSame

Question 18 of 20CSS Physics-i MCQs 2019

The unit of angular acceleration is:

Arad/s

Brad/s^2

Cm/s^2

Ddegree/s

Question 19 of 20CSS Physics-i MCQs 2019

For a gas obeying Boyle’s law, if pressure is doubled, volume becomes:

ADouble

BHalf

CFour times

DConstant

Question 20 of 20CSS Physics-i MCQs 2019

Which of the following colors has the shortest wavelength?

ARed

BGreen

CBlue/Violet

DYellow

1 / 20

Question Navigator:

Practice Test Completed!

Here is a summary of your performance:

0 / 20

0% Accuracy

0Correct

0Incorrect

0Unanswered

CSS Physics 2019 MCQs – Paper II

Practice MCQs (20 Questions)

Question 1 of 20

Answered: 0 / 20

Score: 0

Question 1 of 20CSS Physics-ii MCQs 2019

Electric potential is a:

AScalar quantity

BVector quantity

CTensor

DDimensionless quantity

Question 2 of 20CSS Physics-ii MCQs 2019

The unit of Permittivity of free space ε_0 is:

AN m^2/C^2

BC^2 / (N m^2) (Farad/meter)

CN/C

DWeber/m^2

Question 3 of 20CSS Physics-ii MCQs 2019

The magnetic force on a charge q moving with velocity v parallel to magnetic field B is:

Aqv B

BInfinite

CZero

Dqv/B(Angle is 0°, so sin 0 = 0)

Question 4 of 20CSS Physics-ii MCQs 2019

Ampere’s Circuital Law is used to find:

AElectric Field

BMagnetic Field

CElectric Flux

DForce

Question 5 of 20CSS Physics-ii MCQs 2019

In an AC circuit, the current through a pure inductor _____ the voltage.

ALeads by 90°

BLags by 90°

CIs in phase with

DLags by 180°

Question 6 of 20CSS Physics-ii MCQs 2019

Resonance frequency of an LC circuit is given by:

A1/LC

B1 / ( 2π √LC)

C2π √LC

D√LC

Question 7 of 20CSS Physics-ii MCQs 2019

The core of a transformer is laminated to reduce:

ACopper loss

BEddy current loss

CHysteresis loss

DFlux leakage

Question 8 of 20CSS Physics-ii MCQs 2019

A semiconductor has a temperature coefficient of resistance that is:

APositive

BNegative

CZero

DInfinite

Question 9 of 20CSS Physics-ii MCQs 2019

Which configuration of a transistor is most commonly used for amplification?

ACommon Base

BCommon Emitter

CCommon Collector

DNone of these

Question 10 of 20CSS Physics-ii MCQs 2019

The width of the depletion region in a PN junction increases under:

AForward Bias

BReverse Bias

CZero Bias

DHeating

Question 11 of 20CSS Physics-ii MCQs 2019

Light Emitting Diode (LED) emits light when it is:

AForward Biased

BReverse Biased

CUnbiased

DOverheated

Question 12 of 20CSS Physics-ii MCQs 2019

The minimum energy required to create an electron-positron pair is:

A0.51 MeV

B1.02 MeV

C931 MeV

D13.6 eV

Question 13 of 20CSS Physics-ii MCQs 2019

Which quantum number determines the shape of the orbital?

APrincipal quantum number

BAzimuthal quantum number

CMagnetic quantum number

DSpin quantum number

Question 14 of 20CSS Physics-ii MCQs 2019

Laser light is:

AMonochromatic

BCoherent

CCollimated (Directional)

DAll of the above

Question 15 of 20CSS Physics-ii MCQs 2019

The moderator used in a nuclear reactor is to:

AAbsorb neutrons

BSlow down fast neutrons

CAccelerate neutrons

DCool the reactor

Question 16 of 20CSS Physics-ii MCQs 2019

Isotones are nuclei having same number of:

AProtons

BNeutrons

CElectrons

DNucleons

Question 17 of 20CSS Physics-ii MCQs 2019

Binding energy per nucleon is maximum for:

AHydrogen

BUranium

CIron (Fe-56)

DHelium

Question 18 of 20CSS Physics-ii MCQs 2019

Geiger-Muller counter is primarily used to detect:

AMass of particles

BIonizing radiation

CCharge of particles

DSpin

Question 19 of 20CSS Physics-ii MCQs 2019

The logic gate represented by the boolean expression Y = overline{A + B} is:

ANOR

BNAND

CXOR

DOR

Question 20 of 20CSS Physics-ii MCQs 2019

Who proposed the exclusion principle?

AHeisenberg

BPauli

CSchrodinger

DDirac

1 / 20

Question Navigator:

Practice Test Completed!

Here is a summary of your performance:

0 / 20

0% Accuracy

0Correct

0Incorrect

0Unanswered

CSS Physics 2019 MCQs – Paper I

Practice MCQs (20 Questions)

The divergence of a vector field is a:

A body is moving in a circle with constant speed. The work done by the centripetal force is:

The rotational analogue of mass is:

A satellite moving round the earth in a circular orbit has:

The dimension of the coefficient of viscosity is:

Bernoulli’s equation P + 12 pv^2 + pgh = constant represents conservation of:

In a simple harmonic motion, the kinetic energy is maximum at:

The wavelength of fundamental node of a stationary wave on a string of length L fixed at both ends is:

The efficiency of a Carnot engine working between 127°C and 27°C is:

The process in which no heat enters or leaves the system is called:

Entropy of the universe is always:

Light waves are:

In Young’s Double Slit Experiment, the central fringe is always:

Resolving power of a telescope depends on:

The postulate that "Laws of physics are the same in all inertial frames of reference" belongs to:

Mass-Energy equivalence is given by the relation:

If the speed of a particle is doubled, its kinetic energy becomes:

The unit of angular acceleration is:

For a gas obeying Boyle’s law, if pressure is doubled, volume becomes:

Which of the following colors has the shortest wavelength?

Practice Test Completed!

CSS Physics 2019 MCQs – Paper II

Practice MCQs (20 Questions)

Electric potential is a:

The unit of Permittivity of free space ε_0 is:

The magnetic force on a charge q moving with velocity v parallel to magnetic field B is:

Ampere’s Circuital Law is used to find:

In an AC circuit, the current through a pure inductor _____ the voltage.

Resonance frequency of an LC circuit is given by:

The core of a transformer is laminated to reduce:

A semiconductor has a temperature coefficient of resistance that is:

Which configuration of a transistor is most commonly used for amplification?

The width of the depletion region in a PN junction increases under:

Light Emitting Diode (LED) emits light when it is:

The minimum energy required to create an electron-positron pair is:

Which quantum number determines the shape of the orbital?

Laser light is:

The moderator used in a nuclear reactor is to:

Isotones are nuclei having same number of:

Binding energy per nucleon is maximum for:

Geiger-Muller counter is primarily used to detect:

The logic gate represented by the boolean expression Y = overline{A + B} is:

Who proposed the exclusion principle?

Practice Test Completed!

Similar Posts

Company