(a)current passing through it
Physics, 26.12.2019 09:31 floresguppy
1. an electric iron has a rating of 750w, 220v. calculate:
(a)current passing through it
(b)its resistance when in use
2. two lamps, one rated 100w,220v and other 40w, 220v are connected in parallel to 220v mains supply.
calculate the current drawn from the supply line..
3. an electric lamp is marked 100w, 220v. its used for 5hrs daily. calculate:
(a)its resistance when in use
(b)energy consumed in kwh per day.
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1. an electric iron has a rating of 750w, 220v. calculate:
(a)current passing through it
(a)current passing through it
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