Electric Circuit

IMPORTANT

Electric Circuit: Overview

This Topic covers sub-topics such as Electronic Components, Symbols Used in Circuit Diagrams, A Diode and Its Symbol, Ground Connection and Its Symbol, Galvanometer and Its Symbol and, Light Emitting Diode (LED) and Its Symbol

Important Questions on Electric Circuit

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Electronic components are used for specified operations.

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All electronic components can be represented by using certain symbols.

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Which of the following is not an electronic component?

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What are electronic components? Give some examples.

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Galvanometer can detect the direction of flow of current in the circuit.

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Draw the symbol of galvanometer?

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Identify the symbol of galvanometer?

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What is galvanometer?

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Choose the symbol of ground connection from the following.

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Choose the electric component that serves as a reference point to measure the electric potential.

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Grounding is used to provide protection to the electrical components.

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What you mean by ground connection? Draw the symbol of ground connection.

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Diode is a semiconductor device.

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LEDs can generate only a single light colour.

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What is the use of diode?

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Identify the symbol of diode?

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Write the symbol of diode?

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What is diode?

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What you mean by LED? draw the symbol of it.

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Given below is the circuit diagram of an electric circuit.

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Here A and B represent: