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Subjective test 1. State Ohm’s law 1mark2. Why parallel combination is preferred than series in domestic circuits 2marks3. Why we use alloy or tungsten in electric iron and in bulb. 2marks4. Define ampere, volt, ohm and watt 4marks5. State joules law of heating 1mark​

Answer»

tion: 1. =. ACCORDING to ohms LAW potential difference is directly proportional to current and to remove the PROPORTIONALITY we USE consent that resistance V= Ir



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