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प्रश्न
State the order of resistivity of (i) a metal, (ii) a semiconductor and (iii) an insulator.
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उत्तर
Metal < Semiconductor < Insulator
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संबंधित प्रश्न
In series combination which remains constant?
(a) Voltage
(b) Current
(c) Both current and voltage
(d) Both are variables
Complete the following :-
(a)
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- Parallel
- Mixed arrangement
- None of the above
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Define the term resistivity and state its S.I. unit. Which will have higher resistivity a conductor or an insulator.
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With the help of a circuit diagram derive the formula for the resultant resistance of three resistances connected:
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