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An electric bulb is rated as 220 V-55 W....

An electric bulb is rated as 220 V-55 W. find the value of its resistance.

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To find the resistance of the electric bulb rated at 220 V and 55 W, we can use the relationship between power (P), voltage (V), and resistance (R). ### Step-by-Step Solution: 1. **Identify the given values**: - Voltage (V) = 220 V - Power (P) = 55 W ...
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MODERN PUBLICATION-CURRENT ELECTRICITY-PRACTICE PROBLEMS
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  11. Use the kirchhoff's rule to calculate the current through each resist...

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  12. A cell of emf epsilon and internal resistance r is connected across a ...

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  13. Two cells of 5 V and 10 V and internal resistances 0.8 Omega and 1.2 O...

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  14. Three identical cells each of 2 V and unknow internal resistance are c...

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  15. Two cells of 1.5 V and 2 V , having internal resistances of 1Omega an...

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  16. Three cells of emfs varepsilon1=1.5 V, varepsilon2=2.0 v and varepsilo...

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  18. Twelve identical wires of resistance 2 Omega are connected in a form o...

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