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PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions
- A copper coil has resistance of 20.0 Omega at 0^@C and a resistance of...
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- A metallic wire has a resistance of 120 Omega at 20^@C. Find the tempe...
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- A galvanometer has coil resistance of 99 Omega with its full deflectio...
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- A galvanometer has coil resistance 30 Omega and full deflection curren...
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- In the circuit shown in figure-3.387, the voltmeter is having a resist...
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- In the circuit shown in figure-3.388, each ammeter has coil resistance...
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- In the circuit shown in figure-3 .3 89, the voltmeter reads 30V when i...
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- A p.d of 220 V is maintained across a 12000 Omega rheostat as shown. T...
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- Two electric bulbs, each designed to operate with a power of 500W in 2...
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- Two resistors 400Omega and 800Omega are connected in series with a 6V ...
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- In the circuit shown in figure-3.391, V(1) and V(2) are two voltmeters...
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- A copper wire iis stretched to make it 0.1% longer. What is the percen...
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- Three equal resistor connected in series across a source of enf toget...
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- In the circuit shown in figure-3.392, find the power supplied by 10 V ...
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- Calculate the charge on each capacitor and the potential difference ac...
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- Calculate the potential of point A in the circuits shown in figure-3.3...
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- In the circuit shown in figure-3.395, find the charges on capacitors o...
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- A capacitor of capacitance C has potential difference E/2 and another ...
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- Initially, the switch is in position 1 for a long time. At t = 0, the ...
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- A charged capacitor C1 is discharged through a resistance R by putting...
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