electric lamps having rating 40 w ; 220 volt and 60 w ;220 volt which of the two has higher resistance. give reason for your answer . if these two lamps are connected to a source of 220 volt which will glow brighter
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1st have higher resistance
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so,40w lamp will high resistance
current is inversely related to resistance .so lower the resistance more will current flow and hence brighter wil the lamp. so,60w is more brighter than 40w.
current is inversely related to resistance .so lower the resistance more will current flow and hence brighter wil the lamp. so,60w is more brighter than 40w.
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