Bulb p marked as 100 w 220 v and bulb q marked as 60w, 110v. The resistance ratio of p and q is
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Answer:
242:101
Explanation:
we know that p
is 220×220/100 is 484 ohms
the resistance of q is 110×110/60 is 202 ( 201.66666667 )ohms their ratio will be 484:202
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