Question
If 12 men working 12 hours a day can make 12 quilts in
12 days, then in how many days 24 men working 24 hours per day will make 24 quilts?Solution
Let the number of days be x. According to question, => (12 ×  12 ×  12)/12 = (x ×  24 ×  24)/24 => x = 6
A potentiometer wire of length 1 m has a resistance of 5 Ω. It is connected to a 6 V battery in series with a resistance of 10 Ω. Determine the emf ...
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