Question # 1

The potential difference between tow paints in a circuit is measured by:

Choose an answer

Galvanometer

Ammeter

Voltmeter

Multi - meter

The conductors having larges resistance are called:

Choose an answer

Fuses

Switches

Resistors

Capacitors

The unit of current in System International is.

Choose an answer

Ampere

Volt

Ohm

Newton

Which of the following is an neutral particle?

Choose an answer

Electron

Proton

Neutron

Alpha particle

Ammeter is used to.

Choose an answer

Measure the current

Detect the current

Measrue the voltage

None of them

According to ohm's law , current and potential difference are:

Choose an answer

Inversely proportional

Directly proportional

Equal

Non of the above

The SI unit of resistance:

Choose an answer

Volt

Ampere

Ohm (Ω)

Farad

The SI unit of resistence.

Choose an answer

Ampere

Volt

Hertz

Ohm

Voltmeter is connected in.

Choose an answer

Parallel position

Series position

Both a and b

None of these

The working principle of transformer:

Choose an answer

Electromagnetic conduction

Electrostatic induction

Electric charge

Neutralization

In Ohm's law V =

Choose an answer

V/I

I

RI

R/I

Multi-meter is also called.

Choose an answer

EVO

OVE

AVO

V0A

Resistance ' R" is equal to.

Choose an answer

I

V

V/I

I/V

A device that decreases or increases the A.C voltage:

Choose an answer

Transformer

Ammeter

Voltmeter

Fuse

The instrument that measures current is called.

Choose an answer

Voltmeter

Circuit breaker

Ammeter

Switch

V_s / V_{p is equal to.}

Choose an answer

Vp / Vs

Np / Ns

Ns / Np

None

The potential of the neutral wire is.

Choose an answer

Zero

+220 volts

220 volts

Changing

The constant in Ohm's law is.

Choose an answer

Current

Resistance

Potential difference

Charge

More Classes

Other Links

10th Class General Science Unit 7 Chemical reactions and their Practical Applications 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer