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Physics - Current Electricity Questions and Answer >>

1 2 3 4 5  Next >>  Page 1 of 10 pages (50 Objective Questions)

1. The resistors of resistances 2 Ω, 4 Ω and 8 Ω are connected in parallel, then the equivalent resistance of the combination will be


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2. A 6 volt battery is connected to the terminals of a three metre long wire of uniform thickness and resistance of 100 ohm. The difference of potential between two points on the wire separated by a distance of 50 em will be


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3. Which of the following does not obey Ohm's law


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4. Six identical cells of emf E and internal resistance r are connected in parallel, then the net emf and internal resistance of the combination will be


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5. In the circuit shown in figure, the current drawn from the battery is 4 A. If 10 Ω resistor is replaced by 20Ω resistor, the current further drawn from the circuit will be .


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