Assertion (A) : The equivalent resistance between points A and B in the given network is 2R. Reason (R) : All the resistors are connected in parallel.

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Assertion-ReasonResistors in Series CombinationResistors in Parallel CombinationEquivalent Resistance CalculationCBSE PYQ

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A battery is connected first across the series combination and then across the parallel combination, of three resistances R, 2R and 3R. In which of the three resistances will power dissipated be maximum in the two cases ? Justify your answer.

TextResistors in Series CombinationResistors in Parallel CombinationElectrical Energy and Its Calculation

Assertion (A) : When three electric bulbs of power 200 W, 100 W and 50 W are connected in series to a source, the power consumed by the 50 W bulb is maximum. Reason (R) : In a series circuit, current is the same through each bulb, but the potential difference across each bulb is different.