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How does the short circuit form?
Match the column ‘A’ with column ‘B’.
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Column ‘A’
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Column ‘B’ |
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(1) Eka - boron
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(a) Germanium
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(2) Eka - Aluminium
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(b) Scandium
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(3) Eka - Silicon
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(c) Gallium |
Name the instrument used to control current in an electric circuit.
What is the potential difference?
Flow of electricity through a closed circuit is _____.
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
In the following circuits (Figure), heat produced in the resistor or combination of resistors connected to a 12 V battery will be
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| (i) | (ii) | (iii) |
In an electric circuit, the current starts from ______.
In the following arrangement shown in the following figure, the bulb will not glow if the ends A and B are connected with

In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?




