Question # 1

Sin 45^ois

Choose an answer

0.707

0.5

1

0.2

ΣF=0 is __________ condition of equilibrium:

Choose an answer

1st

2nd

Unstable

Stable

___________ varies with height.

Choose an answer

Weight

Pressure

Mass

Energy

1 Pa is equal to

Choose an answer

NM

NM-1

JS

NM-2

Co-efficient of friction between glass and glass.

Choose an answer

1.0

0.9

1

0.8

The freezing point of Mercury is:

Choose an answer

49 ^oC

-49^oC

39^oC

-39^oC

The energy stored in coal is

Choose an answer

Heat Energy

Kinetic energy

Chemical energy

Nuclear energy

Air and water is conductor:

Choose an answer

Poor

Good

Excellent

None of these

The force exerted by earth on moon is :

Choose an answer

2.01× 1020 N

2.01× 1020 Kg

2.01× 1021 N

2.01× 1022 Kg m/s2

A silvery white surface is a :

Choose an answer

Worst reflector

Best reflector

Worst absorber

Best absorber

Stretched how has type of energy:

Choose an answer

K.E

mgh

P.E

Elastic P.E

The product of frequency (f) and wavelengthλ is equal to:

Choose an answer

Time period

Amplitude

Wave speed

Wave energy / frequency

The SI unit of electric field intensity is:

Choose an answer

NC-2

NC-1

Ns

Nm-1

The data stored in C.D is:

Choose an answer

680 MB

650 MB

700 MB

750 MB

At extreme position potential energy of the pendulum is

Choose an answer

Maximum

Miimum

a and b

zero

The time period of simple pendulum can be calculated by:

Choose an answer

T = 2π√L/g

T = 2 π √m/k

T = 2 π √g/L

T = 2 π √K/m

If A input is 1 and B is zero, then in AND operation output will be:

Choose an answer

0

0.1

1

None of these

When resistance are connected in series the current passing through them is .

Choose an answer

Different

Zero

The same

None of these

What does the term e-mail stand for?

Choose an answer

Emergency mail

Electronic mail

extra mail

external mail

The speed of sound is air at 21 ^oC is:

Choose an answer

336 ms^-1

343 ms^-1

430 ms^-1

470 ms^-1

The Half life of a certain isotopes is 1 day. What is the quantity of isotopes after 2 days?

Choose an answer

One half

One quarter

One eight

None of these

X=A.B. This equation is used for which operation:

Choose an answer

AND

OR

NOT

NAND

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

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

Mutual induction play role in.

Choose an answer

Generator

D.C. motor

Galvanometer

Transformer

The uncertainty principle was given by

Choose an answer

De-Broglie

Heisenberg

Einstein

Max Planck

Vrms =

Choose an answer

0.7V_∘

0.07V_∘

0.007V_∘

0.75V_∘

For inducing emf in a coil the basic requirement is that:

Choose an answer

Flux should link the coil

Change in flux should link the coil

Coil should form a closed loop

Both (b) and (c) are true

The vector sum of electric force and magnetic force is called:

Choose an answer

Deflecting force

Lorentz force

Newton force

Faraday's force

Which consumes small power.

Choose an answer

Inductor

Resistor

Motor

All of these

Which one of the following is polymeric solids

Choose an answer

Glass

Nylon

Copper

Zinc

A positron is a particle having.

Choose an answer

Mass equal to electron

Charge equal to electron

Mass equal to mass of electron but charge opposite to charge of electron.

Mass equal to proton

A.C. Generator based upon the

Choose an answer

Lenz's law

Maxwell's relation

Faradays law of electromagnet induction

Mutual induction

More Classes

Other Links

Physics General Science Test Easy Mode 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

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