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प्रश्न
Name the constituents of a cell.
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उत्तर १
Constituents of cell: Two electrodes and an electrolyte in a vessel.
उत्तर २
The constituents of cells are two electrodes in the form of conducting rods immersed in the solution called an electrolyte.
संबंधित प्रश्न
Name the physical quantity of which the unit is ohm
A charge of 8860 C flows through an electric circuit in 2 min and 40 s. Calculate the magnitude of current in a circuit.
Write SI unit of
Electric current,
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?
Explain the following:
Potential difference
