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what is the role of fuce in electric circuit

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asked Dec 29, 2021 in Physics Form 3 by matricesonbuyombuya

heating effect of an electric current

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answered Sep 23, 2022 by trippleN

To regulate amount of current being used

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answered Oct 31, 2023 by 0792518XXX

To prevent too much electric current from flowing into a device

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what is the role of fuce in electric circuit

asked Dec 29, 2021 in Physics Form 3 by matricesonbuyombuya

heating effect of an electric current

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0 answers

explain how the choice of a right fuse for a particular application is made

asked Apr 27, 2023 in Physics Form 3 by 0745237XXX

heating effect of an electric current

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1 answer

The figure below shows an electric circuit connected to a battery. If the internal resistance of the battery is 0.2Ω.

asked Jul 13, 2021 in Physics Form 3 by anony mous

current electricity
electromotive force

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2.5 kg of water at 20°C is heated in an electric kettle connected to 250V supply. If it took 20 minutes to boil at 100°C specific heat capacity of water is 4200JKg−1 k−1. Determine the power of the kettle element.

asked Jul 13, 2021 in Physics Form 3 by anony mous

quantity of heat
heat capacity

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Water of mass 3kg initially at 20℃ is heated in an electric kettle rated 3.0kW. Thewater is heated until it boils at 100℃. Taking specific heat capacity of water=4200Jkg/K, heat capacity of kettle=450J/kg, specific latent heat of vapourisation of water =2.3MJ/kg, calculate;

asked Aug 18, 2021 in Physics Form 3 by anonymous

quantity of heat

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what is the role of fuce in electric circuit

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