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प्रश्न
What do you understand by the closed electric circuit
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उत्तर
Closed electric circuit: When the path of an electric circuit starting from one terminal of the cell, ends at the other terminal of the cell, without any break, then such a circuit is called a closed circuit.
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संबंधित प्रश्न
Draw circuit symbols for
an open switch
Draw the labelled diagram of an electric circuit comprising of a cell, a resistance, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance : an ammeter or a voltmeter?
Tell the odd one out. Give a proper explanation.
Match the column ‘A’ with column ‘B’.
|
Column ‘A’
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Column ‘B’ |
|
(1) Eka - boron
|
(a) Germanium
|
|
(2) Eka - Aluminium
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(b) Scandium
|
|
(3) Eka - Silicon
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(c) Gallium |
Explain the following:
Open circuit
Nowadays MCBs are used in homes, for stop the current in the circuit which suddenly increases.
Draw the circuit diagram for the series connection.
Our body is a ______ of electricity.
In an electric circuit a fuse is a ______ ______ to prevent possible fire.
In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?
