Bulb Connected to an Electric Cell
Trending Questions
Q.
A break in the filament of an electric bulb means________.
the switch is off
the switch is on
the circuit is complete
the circuit is incomplete
Q. Why don't we get electrocuted everytime we touch an electric switch but get a shock when it is wet?
- Water provides extra insulation.
- Water increases conduction.
- Water decreases conduction.
- Water has free electrons.
Q.
The filament of bulb is made up of aluminium.
- True
- False
Q.
When the filament of bulb gets broken, it is termed as fused.
- True
- False
Q.
Why is wet wood a good conductor of electricity where as dry wood is a bad conductor of electricity?
Q.
Answer the following questions about electric bulb:
Name the material of its filament
Q. Which of the following will allow current to pass through it?
- Iron nails
- Distilled water
- Silk thread
- Glass rod
Q.
In which of the following circuit diagrams given below, does the electric bulb show a glow ?
