Question # 1

1 nano farad is equal to:

Choose an answer

1 x 10^-12 F

1 x 10⁹F

1 x 10^-9F

1 x 10^-6F

Two charged spheres are separated by 2 mm. Which of the following would produced the greatest attractive force?

Choose an answer

+1 q and +4q

-1 q and -4q

+2 q and +2q

+2 q and -2q

SI unit of electric intensity is:

Choose an answer

NC

NC^-1

NC^-2

NC^-3

An object gains excess negative charge after being rubbed against another object, which is:

Choose an answer

Neutral

Negatively charged

Charged

Either, a,b,and c

A positive electric charge:

Choose an answer

Attracts other positive charge

Repels other positive charge

Attracts a neutral particle

Repels a neutral particle

The intensity level of whispering is:

Choose an answer

20 dB

30 dB

40 dB

50 dB

Level of noise recommended in eight, hour work day:

Choose an answer

80-90 dB

80-85- dB

85-90 dB

90-95 dB

Electric intensity is a quantity.

Choose an answer

Scalar

Vector

Base

None of these

One micro coulomb charge is equal to:

Choose an answer

10^-3 C

10³C

10⁶C

10^-6C

Which device is used to store charge:

Choose an answer

Resister

Capacitor

Dielectric

Fuse

The intensity of lawn mover is:

Choose an answer

10-1 wm^-2

10-2 wm^-2

10-3 wm^-2

10-4 wm^-2

Who developed the 1st practical electric battery:

Choose an answer

Alessandro volta

Faraday

Newton

None of these

When frequency of sound wave is increased, which of the following decreases:WavelengthPeriodAmplitude

Choose an answer

(i) Only

(iii) Only

(i) And (ii) only

(i) And (iii) only

More Classes

Other Links

Physics 10th Class English Medium Unit 4 Online 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