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NEW JOYTHI PUBLICATION-CURRENT ELECTRICITY-COMPETITIVE EXAM CORNER
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- The resistance of a 10 m long wire is 10Omega. Its length is increased...
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- If2A of current is passed through CuSo(4), solution for 32 seconds, th...
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- In a potentiometer experiment, when three cells, A, B and C are connec...
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- Find the true statement.
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- The tolerance level of a resistor with the colour code red, blue, oran...
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- Two identical conductors maintained at different temperatures are give...
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- On increasing the temperature of a conductor, its resistance increases...
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- Two balleries of emfs 2 V and I V of internal resistances 112 and 212 ...
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- Three identical bulbs connected in series across an accumulator consum...
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- A galvanometer connected with an unknown resistor and two identical ce...
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- The resistances in the four arms of a Wheatstone network in cyclic ord...
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- Pick out the wrong feature about carbon resistors
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- The number of electrons per second flowing through any cross section o...
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- Ohm's law is valid if
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- The resistance and tolerance of a yellow, violet, red colour coded res...
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- Resistances of 12Omega and XOmega are connected in parallel in the lef...
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- The identical batteries each of emf 2V are connected in series to a 8O...
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- In a potentiometer of wire length 1 a cell of emf V is balanced at a l...
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