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An electric bulb is rated "220 V, 100 W'...

An electric bulb is rated "220 V, 100 W'.
What safe current can be passed through it?

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AI Generated Solution

To find the safe current that can be passed through an electric bulb rated "220 V, 100 W", we can use the formula for electrical power. Here’s a step-by-step solution: ### Step 1: Understand the given values The electric bulb is rated at: - Voltage (V) = 220 volts - Power (P) = 100 watts ### Step 2: Use the power formula ...
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ICSE-CURRENT ELECTRICITY-EXERCISE-8(C) NUMERICALS
  1. An electric bulb is rated '100 W, 250 V'. How much current will the bu...

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  2. An electric bulb is rated "220 V, 100 W'. What is its resistance ?

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  3. An electric bulb is rated "220 V, 100 W'. What safe current can be ...

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  4. A bulb of power 40 W is used for 12.5 h each day for 30 days. Calculat...

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  5. An electric press is rated 750 W, 230 V'. Calculate the electrical ene...

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  6. An electrical appliance having a resistance of 200 Omega is operated ...

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  7. An electrical appliance having a resistance of 200 Omega is operated ...

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  8. A bulb rated 12 V, 24 W operates on a 12 volt battery for 20 minutes. ...

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  9. A bulb rated 12 V, 24 W operates on a 12 volt battery for 20 minutes. ...

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  10. A current of 0.2 A flows through a wire whose ends are at a potential ...

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  11. A current of 0.2 A flows through a wire whose ends are at a potential ...

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  12. What is the resistance, under normal working conditions, of an electri...

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  13. Two bulbs are rated 60 W, 220 V' and '60 W, 110 V respectively. Calcul...

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  14. An electric bulb is rated 250 W, 230 V'. Calculate: the energy con...

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  15. An electric bulb is rated 250 W, 230 V'. Calculate: the time in wh...

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  16. Three heaters each rated *250 W, 100 V are connected in parallel to a ...

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  17. Three heaters each rated *250 W, 100 V are connected in parallel to a ...

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  18. Three heaters each rated *250 W, 100 V are connected in parallel to a ...

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  19. A bulb is connected to a battery of p.d. 4 V and internal resistance 2...

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  20. A bulb is connected to a battery of p.d. 4 V and internal resistance 2...

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