Consider the circuit shown in figure (32-E8). Find the current through the 10Ω resistor when the switch S is (a) open (b) closed.

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rubby · Answer 1 · 2018-05-31T03:57:04+0000

When S is open

R_eq = (10 + 20)Ω = 30Ω.

i = When S is closed,

R_eq = 10Ω

i = (3/10)Ω = 0.3Ω.

ARSENAL · Answer 2 · 2020-09-20T14:33:08+0000

You did wrong haven't find

When switch is open

I =3v/30ohm

I=0.1A