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An electric press is rated 750 W, 230 V'...

An electric press is rated 750 W, 230 V'. Calculate the electrical energy consumed by the press in 16 hours.

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To solve the problem of calculating the electrical energy consumed by an electric press rated at 750 W over a period of 16 hours, we can follow these steps: ### Step 1: Identify the given values - Power (P) = 750 W - Time (t) = 16 hours ### Step 2: Convert time from hours to seconds (if necessary) In this case, since we are calculating energy in watt-hours, we can keep the time in hours. ...
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ICSE-CURRENT ELECTRICITY-EXERCISE-8(C) NUMERICALS
  1. An electric bulb is rated "220 V, 100 W'. What safe current can be ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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. Two resistors A and B of resistance 4 Omega and 6 Omega respectively...

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