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A bulb is marked 220V, 100W. What will b...

A bulb is marked 220V, 100W. What will be the current in the filament when connected to 200V?

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PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions
  1. Two wires of same mass , having ratio of lengths 1 : 2, density 1 : 3,...

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  2. A current passing through a resistance R decreases uniformly to zero i...

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  3. A bulb is marked 220V, 100W. What will be the current in the filament ...

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  4. A 500W heater is desigened to operatre at 200V potential differnce. It...

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  5. In the circuit shown in figure-3.196, find the value of resistance ?R ...

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  6. A storage battery with emf 2.6 V loaded with external resistance produ...

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  7. In the circuit shown in figure-3.198, for what value of R the power di...

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  8. The walls of a closed cubical box of edge 40 cm are made of a material...

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  9. The figure shows part of certain circuit, find, a. power dissipted...

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  10. Find the power supplied or supplied by each batter in the circuit show...

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  11. Two indentical batteries, each of emf 2V andinternal resistance r=1Ome...

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  12. In the circuit shown in figure-3.198, for what value of R the power di...

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  13. A capacitor C is connected to two equal resistances as shown in the fi...

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  14. Find the charge stored in the capacitor in steady state in the circuit...

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  15. Find the charges on 6muF and 4muF capacitors

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  16. In the circuit shown in figure switch S is closed at time t=0. Find ...

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  17. (a) What is the steady state potential of point a with respect to poin...

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  18. In the circuit shown in figure-3.238, find the current in 6Omega resis...

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  19. In the circuit shown in figure-3.240 switch S is closed at time t=0. f...

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  20. In the circuit shown in figure 3.242 capacitor is charged with 50muC c...

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