Science, asked by vishrutha8754, 1 year ago

example 12.3 in NCERT science 10th standard

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Answers

Answered by gopika43

Here is ur answer........

Examble 12.3

a) how much current will an electric bulb drawn from a 220 volt source if the resistance of the filament is 1200 Ohm ?

Answer:

From the question its given ,

V = 22oV
R = 1200ohm

I = V/R
I = 220/1200
I = 0.8 A

b) how much current will an electric heater coil draw from a 220 volt source if the resistance of the heater coil is hundred ohm.

Answer:

We have,

V = 220V
R = 100ohm
I = V/R
I = 220V/ 100ohm
I = 2.2A

Hope it helps!!☺☺

gopika43: if it helps plz mark it as brainliest

gopika43: plzz

vishrutha8754: i think (a) answer was wrong

Answered by 7778070774

Hey dude

Were you going your answer is here

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