ELECTRICITY
Electricity Mastery Quiz
Test your knowledge and understanding of electrical principles with our engaging Electricity Mastery Quiz! Whether you're a student, teacher, or simply an enthusiast, this quiz will challenge your grasp of key concepts in electricity.
Topics covered include:
- Electric current
- Resistance and conductance
- Potential difference
- Ohm's Law
The rate of flow of an electric charge is known as
Electric potential
Electric conductance
Electric current
None
The SI unit of electric current is
Ohm
Ampere
Volt
Faraday
The instrument used for measuring electric current is
Ammeter
Galvanometre
Voltmeter
Potentiometer
The amount of work done in joules, when one unit electric charge moves from one point to another point in an electric circuit is called
Electric current
Electric resistance
Electric conductance
Potential difference
The unit of potential difference is
Volt
Ohm
Ampere
Faraday
The relation between potential difference (V) and current (I) was discovered
Newton
Ampere
Ohm
Volta
The obstruction offered by material of conductor to the passage of electric current is known
Resistance
Conductance
Inductance
None
The SI unit of resistance is
Newton
Ohm
Watt
Joule
Which of the following statement is not true, regarding the electrical set -up for the verification of Ohm's law:
The voltmeter is connected in parallel with the known resistance
The ammeter is connected in series circuit
The rheostat can only increase the resistance in electric circuit
The single key is used to switch on/ off the electric circuit.
Among which of the following resistance does not depend:
Length of conductor
Area of cross- section
Temperature
Density
The resistance of a conductor is directly proportional to:
Its area of cross- section
Lenght
Density
Melting point
The resistance of a conductor of a conductor is inversely proportional to its:
Area of cross section
Length
Specific resistance
Density
A current of 2A flows trough a conductor whose ends are at a p.d of 4V. The resistance
8 ohm
0.5 ohm
6 ohm
2 ohm
The rheostat is used in the circuit to:
Increase the magnitude of current only
Decrease the magnitude of current only
Increase or decrease the magnitude of current
None
During the verification of Ohm's law
Ammeter and voltmeter should be connected in series
Ammeter should be connected in series and voltmeter in parallel
Ammeter should be connected in parallel and voltmeter in series
Ammeter and voltmeter should be connected in parallel
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