Current Electricity

Related Questions

• The resistors of resistances $2 \Omega$, $4 \Omega$ and $8 \Omega$ are connected in parallel, then the equivalent resistance of the combination will be

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• Match the List I with the List II from the combination shown. In the left side (List I) there are four different conditions and in the right side (List II), there are ratios of heat produced in each resistance for each condition :

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• Through a semiconductor, an electric current is due to drift of

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• In the figure, the value of resistors to be connected between C and D so that the resistance of the entire circuit between A and B does not change with the number of elementary sets used is

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• In a Wheatstone’s bridge all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery is

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