13
Question
Vacuum cleaner works on the principle of
Vacuum cleaner works on the principle of
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Solution
The correct option is A Difference in pressure
In vacuum cleaner, air is continuously sucked out from inside using electrical Power. This creates a vacuum inside. Air from outside at atmospheric pressure is hence sucked in along with light dust particles.
In vacuum cleaner, air is continuously sucked out from inside using electrical Power. This creates a vacuum inside. Air from outside at atmospheric pressure is hence sucked in along with light dust particles.
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