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A battery of e.m.f. 15 V and internal re...

A battery of e.m.f. 15 V and internal resistance 2 ` Omega ` is connected to two resistors of resistances 4 ohm and 6 ohm joined in series. Find the electrical energy spent per minute in 6 ohm resistor.

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`562.5 J`
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ICSE-CURRENT ELECTRICITY-EXERCISE-8(C) NUMERICALS
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  2. What is the resistance, under normal working conditions, of an electri...

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

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

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

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

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

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

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  14. A battery of e.m.f. 15 V and internal resistance 2 Omega is connecte...

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  15. Water in an electric kettle connected to a 220 V supply takes 5 minute...

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  16. An electric toaster draws current 8 A in a circuit with source of volt...

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