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p2 (Resistace- this is when a resistor stops current from passing through…
p2
Resistace- this is when a resistor stops current from passing through a circute and can be messured in ohms.
equation- pd- current x resistance
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Electricity at homes
there are 2 types of electricity supply ac and dc ac is alternative current and dc is alternate voltage. at homes supplys 230v
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circuit device
LDR is short for light dependent resistornthis means thatit is dependant on light to work and doent in darkness as a result in darkes it cuts the circute
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