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प्रश्न
Write true or false for a given statement.
Our body is a conductor of electricity.
विकल्प
True
False
उत्तर
True
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संबंधित प्रश्न
What are conductors and insulators of electricity? Give two examples of each.
What do you understand by the term electric cell?
l-V graph is shown for a good conductor. What does the slope of the graph represent?
Differentiate between:
Conductors and insulators.
______ is a good conductor
______ are the materials which allow electric current to pass through them.
Pure water is a good conductor of electricity.
Silver is a good conductor but it is not preferred for making electric wires. Why?
Assertion (A): Insulators do not allow the flow of current through themselves.
Reason (R): They have no free charge carriers.
Name few insulators.
Picture based Question
Three conductors are joined as shown in the diagram
The current in conductor RS is 10 A. The current in conductor QR is 6 A. What will be the current in conductor PR
- 4 A
- 6 A
- 10 A
- 16 A
Electric current can flow through metals.
Explain why the bulb would not glow in the arrangement shown in Figure.
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
Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain.
Which of the following is an electrical conductor?
Consider the following circuit:
The potential drop across the 20 kΩ resistor would be:
