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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Select Conductors and Insulators from the Following : Glass, Silver, Copper, Wood, Paper, Pure Water, Impure Water, Aluminium, Iron, Leather, Plastic, Steel, Human Body and Ebonite. - Physics

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प्रश्न

Select conductors and insulators from the following :
Glass, silver, copper, wood, paper, pure water, impure water, aluminium, iron, leather, plastic, steel, human body and ebonite.

एक पंक्ति में उत्तर

उत्तर

Conductors — Silver, copper, impure water, aluminum, iron, steel, human body.

Insulators — Glass, wood, paper, pure water, leather, plastic and ebonite.

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अध्याय 7: Electricity and Magnetism - Short/Long Answer Questions

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सेलिना Concise Physics [English] Class 7 ICSE
अध्याय 7 Electricity and Magnetism
Short/Long Answer Questions | Q 30

संबंधित प्रश्न

Write true or false for a given statement.

Our body is a conductor of electricity.


Write true or false for a given statement.

All metals are conductors of electricity.


Fill in the blank

_______ pass electricity through them.


Select the correct alternative

We should not touch the switch with wet hands otherwise


What is the function of a lightning conductor?

A current of 1.2 A flows through a conductor for 3.0 s. What amount of charge passes through the conductor?


l-V graph is shown for a good conductor. What does the slope of the graph represent?


Differentiate between:
Conductors and insulators.


Identify conductors and insulators from the following: Eraser, paper, matchstick, copper wire, pencil lead, polythene


Give one activity to prove that air is an insulator.


Copper: conductor:: Wood: ______.


Explain why the bulb would not glow in the arrangement shown in Figure.


Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain.


The handles of the tools like screwdrivers and pliers used by electricians for repair work usually have plastic or rubber covers on them. Can you explain why?


Ebonite does not allow electric charges to pass through them.


Which of the following is an electrical conductor?


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 ______.


Will the solution of sugar in distilled water conduct electricity?


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