WorksheetsElectric Current and its Effects
Total questions: 25
Worksheet time: 20mins
The longer line represents the.........
Positive Terminal
Negative Terminal
None of these
All of these
Switch 'ON' and switch 'OFF' position are represented by........
Equations
Languages
Symbols
its none of these?
A single battery is called...........
A Battery itself
Cell
None
What symbol is used for a Electric cell
What symbol is used for " Switch 'ON' positon "
What symbol is used for a Battery
Is this a Circuit Diagram? 😀
Yes, it is
No, its not
Its none of these
Both 1 and 2 is correct
Hmm..... what kind of a circuit is this🧐
Its just a circuit
Its a Closed Circuit
Its a Open Circuit
Type in the Full form of MCB
Miniature Circuit Breaker
Miniature Action Figure
Miniature Circuit Destroyer
This is a......
Piece a iron
Element of Electric iron
A Iron Blade
What is this indicated by the black arrow
Glowing filament of an electric bulb
A Glowing Bulb
None of these
Identify This Thing
DCU
MCU
MCB
Who is this?
(a)
What is this?
Circuit
Electromagnet
Open Circuit
Closed Circuit
The needle of a compass is a
Magnet
Large Magnet
Tiny Magnet
What is this
Electric bulb
Electric Bell
Electric cell
What are these
Fuses
Miniature Fuses
Cartridge Fuses
Electrical Fuses
Wires made from special materials melt quickly and break when large electric currents are passed through them
True
False
there is a maximum limit on the electric which can safely flow through a circuit. if by accident the current exceeds this safe limit, the wires may be overheated and cause.....
Shock
Fire
Electric Shock
Hans Christian Oersted discovered
Magnetic Effect Of Electric Current
MCB
Heating Effect of Electric Current
MCU
What are the things that consists in a Cartrigde fuse
Metal Cap, Wires
Metal Cap, Glass tube
Glass panes, Metal
Reinforced Glass, Obsidian
What happens if the filament of the bulb is broken
The circuit would be incomplete, causing the bulb not to glow
The circuit would be complete, causing the bulb to glow
The circuit would break and fire comes out
In a MCB ( Miniature Circuit Breaker ) Switch turns off on by ________ when a when a circuit overloads. once the problem of the circuit is cleared or rectified, we can switch _____ the MCB once again
Flipping the switch, ON
Flipping the switch, OFF
Its own, ON
Its own, OFF
None of these
Hmm.....What are the 2 types of Fuses
There is only 1, its Plug fuse
There is 1, its Cartrigde fuse
There are 2, They are Plug and Cartrigde Fuse
What is Plug Fuse used for
Its Used in buildings
Its Used in Electric devices
None of these
All of these
