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SL ARORA-HEATING EFFECT OF CURRENT-All Questions
- A 40 V battery of internal resistance 6 Omega is connected to a variab...
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- An accumulator of emf epsilon and internal resistance r is first conne...
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- A series battery of 6 lead accumulators, each of emf 2.0V and internal...
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- A fuse wire of circular cross-section has a radius of 1mm. This wire b...
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- A current of 2A is passed through a wire immersed in 80 g of water ini...
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- (i) A storage battery of emf 8V, internal resistance 1 Omega is being ...
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- An electric current of 4.0A flows through a 12Omega resistor. What is ...
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- How many electrons flow through the filament of a 120V and 60W electri...
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- Calculate the current flowing through a heater rated at 2kW when conne...
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- A current of 5.0A flows through an electric press of resistance 44Omeg...
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- A heating element is marked 210V, 630W. What is the current drawn by t...
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- A 10V stroage battery of negligible internal resistance is connected a...
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- An electric motor operates on a 50V supply and draws a current of 12A....
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- An electric motor operating on a 50 V dc supply draws a current of 12...
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- Which of the two has greater resistance : a 1kW heater or a 100W tungs...
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- An electric power station (100MW) transmits power to a distant load th...
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- A generator is supplying power to a factory by cables of resistance 20...
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- Two ribbons are gien with the following particulars: For a fixed ...
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- An electric heating element to dissipate 480 watts on 240V mains is to...
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- 100 W,220V V bulb is connected to 110V source. Calculate the power con...
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