Advertisements
Advertisements
Question
Write true or false for a given statement.
All metals are conductors of electricity.
Options
True
False
Solution
True
APPEARS IN
RELATED QUESTIONS
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.
Distinguish between conductors and insulators of electricity. Give two examples of each.
Select conductors of electricity from the following: Copper wire, silk thread, pure water, acidulated water, human body, glass, mercury.
A current of 1.5 A flows through a conductor for 2.0 s . What amount of charge passes through the conductor ?
How is the direction of flow of current between the two charged conductors determined by their potentials?
What do you understand by the term electric cell?
Is it correct to say that a resistance wire is an insulator or a bad conductor? Explain your answer.
A current of 1.2 A flows through a conductor for 3.0 s. What amount of charge passes through the conductor?
Give one example of a conductor.
______ are the materials which allow electric current to pass through them.
Identify the conductor from the following figures.
Ebonite does not allow electric charges to pass through them.
An insulator gives a lot of ______ to the flow of charge (electron).
Wires made of ______ an electrical conductor, have very low resistance.
The chip which are used in SIM cards and ATM cards are made up of ______.
Why is a layer of zinc coated over iron?
Will the solution of sugar in distilled water conduct electricity?
Observe figure.
 |
 |
| A | B |
Which of these two circuits A or B shows the correct observation?
Insulators do not carry electric currents because they do not have free electrons.
