WorksheetsElectricity class10th
Total questions: 17
Worksheet time: 9mins
Nagatively charged particles called
Protones
Electrons
Positively charged particles are called
Protones
Electrons
Substance through which electricity cannot flow are called
Conductors
Insulators
Presence of free electrons in a substance makes it a
Insulator
Conductor
Which is not a conductor
Silver
Bakelite
Copper
Aluminium
The device used for measuring potential difference is known as
Ammeter
Potentiometer
Voltmeter
Galvanometer
Calculate the work done in moving a charge of 4coulambs from a point at 220V to another point at 230V
10J
20J
30J
40J
Electric current is a
Flow of protones
Flow of electrones
Flow of electric charges
Both option 2 and 3
SI unit of electric curent
Coulomb
Volt
Ampere
Variable resistance is also known as
Voltage
Rheostate
Circuit
Watt
Keeping the potential difference constant , the resistance of a circuit is doubled . By how much does the current change?
Becomes twice
Becomes half
Becomes 1/4
None of the above
Which statement is incorrect
Lenght of conductor affecting the resistance of a conductor.
Temperature of the conductor affecting the resistance of a conductor.
Lenght of the conductor never affecting the resistance of a conductor.
Area of cross section of the conductor affecting the resistance of a conductor.
Resistance can be combined in ______ ways?
2
3
4
5
Electri power is the
Joule / second
Work done/time taken
Time taken / work done
Second/ joule
1 kilowatt - hour =
36,000
3,60,000
36,00,000
3,60,00,000
Which has a greater resistance , a 100watt bulb or a 60watt bulb?
100watt
60watt
Which has a greater resistance , a 100watt bulb or a 60watt bulb?
100watt
60watt
