two identical wires one of nichrome and other of copper of connected in series and a current I passed through them one state the change observed in temperature of to.2.) identify the answer to state the law which explains above observation 3.)which uses of energy a 250 watt TV set in 1 hour and a 1200 watt toaster in 5mins?
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two identical wires one of nichrome and other of copper of connected in series and a current I passed through them one state the change observed in temperature of to.2.) identify the answer to state the law which explains above observation 3.)which uses of energy a 250 watt TV set in 1 hour and a 1200 watt toaster in 5mins?
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