Question # 1

The unit of (ρ) in formula R=ρ.L/a is______________.

Choose an answer

Ω

Ω-m

Ω-m²

Ω-m^-2

The magnetic field of a solenoid resembles as:

Choose an answer

Iron wire

U-shape magnet

Bar magnet

Point charge.

For a normal person audible frequency range for sound wave lies between:

Choose an answer

10 Hz and 10kHz

20Hz and 20 kHz

25 Hz and 25 kHz

30Hz and 30 kHz

At extreme position potential energy of the pendulum is

Choose an answer

Maximum

Miimum

a and b

zero

Volt is named after the Italian physicist:

Choose an answer

Faraday

Alessandro volta

Newton

Coulomb

Which particles are nucleons?

Choose an answer

Electrons and protons

Protons and neutrons

Electrons and neutrons

Electrons and positrons

The true ratio of a transformer is 10. It means:

Choose an answer

Vs = 10Vp

Ns = Np/10

Ns = 10NP

VS= Vp/10

The data stored in C.D is:

Choose an answer

680 MB

650 MB

700 MB

750 MB

The A.C. used in our houses has frequency _____ cycle/sec

Choose an answer

60

30

50

130

If we double both the current and the voltage in a circuit while keeping its resistance constant, the power.

Choose an answer

remains unchanged

halves

doubles

four time

Who developed the 1st practical electric battery:

Choose an answer

Alessandro volta

Faraday

Newton

None of these

When a body moves to and fro about a point its motion is called:

Choose an answer

Random motion

Linear motion

Vibratory motion

Rotatory motion

The SI unit of electric field intensity is:

Choose an answer

NC-2

NC-1

Ns

Nm-1

More Classes

Other Links

10th Class Physics English Medium KPK Boards Online Mcqs 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