Question

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Answer 1

Answer:

Explanation:

15.

R of first bulb = (220)^2/100 = 484

R of second bulb = (220)^2/60 = 806.6

Since they are connected in parallel total resistance = 484*806.6/484 + 806.6 = 302.5

Current = V/R = 220/302.5 = 0.72A

Answer 2

hi daleesha .....hope u r fine .....stay safe ....

i jst wanna know tht ....hv they completed ur maths portions in ur school ?bcoz in our school...jst the 3rd chap is going on ....