The emfs in the figure below are e m f1 = 7.00 V and e m f2 = 21.0 V. The resistances are R1 = 18.0 ?, R2 = 30.5 ?, R3 = 45.5 ?, and R4 = 57.0 ?. Find the magnitude of the current in each resistor when the switch is in the following states.

(a) Open

I _{1 =}

I _{2 =}

I _{3 =}

I _{4 =}

(b) Closed

I _{1 =}

I _{2 =}

I _{3 =}

I _{4 =}

Transcribed Image Text:

R₁ S R₁ R₂ ww ww R3 + E2 R₁ S R₁ R₂ ww ww R3 + E2

Answer rating: 100% (QA)

a Net resistance R 1 R 2 R 3 R 18 30 5 455 R 940 I VR 2194 0223 A I 1 I 2 ... View the full answer