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Earn 100

Define emf of a battery.

Important Questions on Functions

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Physics>System>Functions>Electric Circuit
Electricity will only flow in a/an _____ (open/closed) circuit.
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Physics>System>Functions>Electric Circuit
Unscramble the following letters to get the name of an electrical appliance.
R E M C O P U T _____.
 
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Physics>System>Functions>Electric Circuit
We use symbols to draw a circuit _____.
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Physics>System>Functions>Electric Circuit
In conducting materials electrons are _____ bounded with atoms.
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Physics>System>Functions>Electric Circuit
The combination of two or more cells is called a _____.
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Physics>System>Functions>Electric Circuit
Metals have _____ (high/low) resistance.
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Physics>System>Functions>Electric Circuit
A battery is a combination of some _____. (switches/cells)
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Physics>System>Functions>Electric Circuit
Longer line in the symbol for a cell represents its _____ (negative/positive) terminal.
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Physics>System>Functions>Electric Circuit
The connections between components are represented by _____ (Straight lines/circles) in a circuit diagram.
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Physics>System>Functions>Electric Circuit
Electricity will only flow in a _____ circuit.
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Physics>System>Functions>Electric Circuit
Three bulbs are connected end to end from the battery. This connection is called _____ connection.
MEDIUM
Physics>System>Functions>Electric Circuit

Select the correct answer from the list given below.

List : Cells, Path, Power, Chemicals, Filament

The _____ made for electric current to flow is known as the electric circuit.

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Physics>System>Functions>Electric Circuit
_____ have high resistance. (Choose from the following- Plastics/Metals)
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Physics>System>Functions>Electric Circuit
Two identical metal wires have their lengths in the ratio 2:3. Their resistance shall be in the ratio _____.
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Physics>System>Functions>Electric Circuit
An electric bulb glows when _____(electricity/light) passes through it.
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Physics>System>Functions>Electric Circuit
Unscramble the following letters to get the name of an electrical appliance.
GHAWSIN AMCHNIE _____.
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Physics>System>Functions>Electric Circuit
A combination of _____ is called a battery.
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Physics>System>Functions>Electric Circuit

Electric current flows through a _____ loop.

(Choose from the following: closed/open)

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Physics>System>Functions>Electric Circuit
When negative terminals of all the cells are connected together, the cells are connected in _____.
MEDIUM
Physics>System>Functions>Electric Circuit
Current flows in a _____ (closed/ open) circuit only.