26. A 40 W lamp requires 0.182 A current at 220 V while a 60W lamp requ
If 40 Wand 60 W lamps are connected in series with 220 V line, how many amperes of current will flow through
De rating of an electric oven is 4400 W: 220 V. Calculate its resistance when it operates at 220 V. Als
ulate the energy consumed in kWh in the month of September if the oven is used daily for 5 hours at th
() Total resis
(ii) Total resistance between the
cach lamp
A voltage
re of n resistors each of resistance 'R' connected in:
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The magnification by a mirror is (_1) what does it mean?
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