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प्रश्न
Name the physical quantity of which the unit is ohm
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उत्तर
resistance
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संबंधित प्रश्न
How is potential difference related to work done and quantity of charge?
State two characteristics of resistances in the series circuit.
State two characteristics of resistance in the parallel circuit.
The following figure shows a metal rod PQ mounted on an insulated stand. The cap of an uncharged electroscope touches one end Q of the metal rod. A negatively charged ebonite rod is brought near the other end P of the metal rod.
(a) What charge does the end P have?
(b) What charge does the end Q have?
(c) What charge does the cap of the electroscope have?
(d) What charge does the gold leaf have?
(e) Will the leaf diverge or collapse? Give reason.
(f) If the electroscope is now earthed, what charge does the metal rod have?
What amount of work is required in moving 3 C charge through a potential difference of 6 V?
