Respuesta :

Answer:

Explanation:

Step one:

given data

the current in each 10.0 Ω

The power supply is 60.0 V.

Required:

current in the series and parallel circuit arrangement

Step two:

The drawing looks like a ladder with 4 rungs.

One rung is a 60-volt battery.

The other 3 rungs are the 3 resistors.

a).  The equivalent resistance is the reciprocal of (1/10 + 1/10 + 1/10).

That's the reciprocal of  3/10, or about 0.3ohms.  

b).  I = V/R = 60 /0.3...  =  200 Amperes.

Answer:

for series: i=v/r

V=60volts

R=30ohms (added ohms of the 3 resistors)

i=60volts/30ohms

i=2amps

for parallel: i=v/r1 + v/r2 ...

v=60volts

r1=10

r2=10

r3=10

i=60/10+60/10+60/10

i=6+6+6

i=187

Explanation:

https://phys.libretexts.org/Bookshelves/University_Physics/Book%3A_University_Physics_(OpenStax)/Book%3A_University_Physics_II_-_Thermodynamics_Electricity_and_Magnetism_(OpenStax)/10%3A_Direct-Current_Circuits/10.03%3A_Resistors_in_Series_and_Parallel