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the current flowing through the circuit is?
A. 0.2 A
B. 5 A
C. 60 A
D. 720 A

2006-08-12 10:00:09 · 15 answers · asked by Muslim 2 in Education & Reference Home Schooling

15 answers

V = I R, so that 60 = I x 12, re-arrange the formula...

I = V / R, or I = 60 / 12 which equals 5A.

So it's B.

2006-08-12 10:04:52 · answer #1 · answered by Gavin T 7 · 0 0

The basic law of electricity is the ohms law which says that voltage is proportional to current flowing through a circuit
or mathematically V=I*R
(where V is the potential difference or voltage
I is the current flowing through the circuit
& R is the resistance of the circuit)
so applying the above expression
V=60 volts=(12 ohms)*(I amp)
or 60 volts/12 ohms= I amp
5/1=I amp therefore the current flowing through the circuit is 5 amps i.e. your choic no A
(thank you)

2006-08-12 10:37:17 · answer #2 · answered by Shantanu 1 · 0 0

Ohm's law states that V=I*R, where V is the voltage, I the current and R the resistance. Simple substitution gives us 60=I*12, and from that we can rearrange the equation so that I=60/12, therefore I (the current, remember?) must be 5 amps.

2006-08-12 10:08:27 · answer #3 · answered by Darren R 5 · 0 0

The current flowing throught the circuit is 5A as I=V/R. V = 60v and R = 12 so it's 60 divided by 12 = 5.... so the answer is 5A ... or (B).......simple

2006-08-12 10:07:57 · answer #4 · answered by the truth 3 · 0 0

The answer is 5 amps.

E=IR I=E/R, so 60/12=5

2006-08-12 10:06:32 · answer #5 · answered by WC 7 · 0 0

B. 5 A
Remember: Ohms = Volts / Amps right? so...
12 ohms = 60 Volts / X amps ... so X has to be 5.

2006-08-12 10:08:46 · answer #6 · answered by Anonymous · 0 0

5 amperes

2006-08-12 10:04:19 · answer #7 · answered by Anonymous · 0 0

5 litres a second at sea level.

2006-08-12 10:10:19 · answer #8 · answered by Never say Never 5 · 0 0

B. 5A

Voltage divided by resistance = amperage

2006-08-12 10:04:07 · answer #9 · answered by fungal_gourmet 3 · 0 0

The answer is B

2006-08-12 10:04:58 · answer #10 · answered by Shauna 2 · 0 0

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