Question # 1

Which one of the following is correct

Choose an answer

All of above

The "toner" of photocopier is given:

Choose an answer

Positive charge

Negative charge

Remains neutral

All of above

Lenz's law presented in

Choose an answer

1834

1934

1826

1836

Electric potential at a distance ''r'' from ''q'' is:

Choose an answer

V_r = 1/54πε_∘q/r₂

Vr=1/4πε_∘²q/r

V_r=1/4πε_∘2q/r

V_r=1/4πε_∘q²/r

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

Choose an answer

Armature

Commutators

Split rings

Source of emf

The charge of an alpha particle is equal to

Choose an answer

-e

+e

-2e

2e

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

Choose an answer

1

0

I2

Nil

Eintein's Photoelectric equation is E_k= hf -∅ in this equation E₁, refers to:

Choose an answer

K.E of al the emited electrons

Mean K.E of emited electrons

Maximum K.E of emited electrons

Minimum K.E of emited electrons

The building blocks of protons and neutrons are called.

Choose an answer

Ions

Electrons

Positrons

quarks

Curie is unit of.

Choose an answer

Conductivity

Binding energy

Radioactivity

Resistivity

The temperature at which, semiconductor behaves as insulators:

Choose an answer

10k

0k

237k

None of above

The combined effect of resistance and reactance is knows as.

Choose an answer

Inductance

Conductance

Resistance

Impedance

Depletion region carries.

Choose an answer

-ve charge

+ve charge

Ions

No charge

The reciprocal of decay construct lamda of a radioactive element is.

Choose an answer

Half life

Mean life

Curie

total life

Which of the following series of hydrogen spectrum lies in ultra violet region.

Choose an answer

Lyman sereis

Paschen series

Balmar series

Bracket series

Example of ductile substance is.

Choose an answer

Glass

Wood

Lead

Oxygen

Two up quarks and one down quarks makes a

Choose an answer

Proton

Newton

Photon

Meson

Net charge enclosed by Gaussian surface is:

Choose an answer

zero

maximum

depend on intensity

none of all

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