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प्रश्न
Write true or false for a given statement.
The switch should not be touched with wet hands.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Silver is an insulator of electricity.
Write true or false for a given statement.
Our body is a conductor of electricity.
Fill in the blank
_______ do not pass electricity through them.
Select the correct alternative
We should not touch the switch with wet hands otherwise
Select conductors of electricity from the following: Copper wire, silk thread, pure water, acidulated water, human body, glass, mercury.
State two differences between a conductor and an insulator of electricity.
How is the direction of flow of current between the two charged conductors determined by their potentials?
Name four electric conductors and four electric insulators.
l-V graph is shown for a good conductor. What does the slope of the graph represent?
Give one example of a conductor.
Copper: conductor:: Wood: ______.
Assertion (A): Insulators do not allow the flow of current through themselves.
Reason (R): They have no free charge carriers.
Electric current can pass through a sheet of thermocol.
Using the "conduction tester" on an object it was found that the bulb begins to glow. Is that object a conductor or an insulator? Explain
An insulator gives a lot of ______ to the flow of charge (electron).
The chip which are used in SIM cards and ATM cards are made up of ______.
Why is a layer of zinc coated over iron?
Observe figure.
 |
 |
| A | B |
Which of these two circuits A or B shows the correct observation?
