Question

What is the current through each resistor in part A (in mA)? (Indicate the direction with the signs of your answers.)

I₁

= mA

I₂

= mA

I₃

= mA

(b)

What is the current through each resistor in part B (in mA)? (Indicate the direction with the signs of your answers.)

I₁

= mA

I₂

= mA

I₃

= mA

(c)

What is the power dissipated or consumed by each circuit (in mW)?

circuit A mWcircuit B mW

(d)

What is the power supplied to each circuit (in mW)?

circuit A mWcircuit B mW

R, = 4 kn 2 3.8 V V 4.2 V R3 2 kn R2 2 kn I2 I3 A R, 4 k I. 3.8 V V2 V, 4.2 V + R 2 kn R, = 2 kn +

Answer 1

Past-A RUKS 2 KR R 3.8V 4.2Y 2K S Ra = R3 mesh analyis in np-1 R(r)T'R, =0 I (At)-IR, = 61-41 4.2 + 4.2 4.2 9rolysts in op- 2 +I'-Ri (II) -I+6T ing mesk 3.9+ -3.8 Ih 63 3.8 iny ca and (2 - 6x2 24I-16I 16.8 24I-36I" = 228 + 0-3 mAmp 20 1 I 1 20 wing ea 4Y 6 09 mA = 4.2 I- 2.0 tu9-0 I, J' 0.3 mAmp J"

mesh analyhs in doop-1 9ame a Part A 6I-4T mesh anal in lop-2, OP PoSite to 4.2 batteyy Polaityt Past A 3.8 wing and ea 6X 2 24 エ. 16-8 1/ I': 36エ'ニ-22-8 1.98 mA 241 + wig ea 64x198) 39.6 2o I 4.2 J'e 2.02 mAmp Nous エーT" T, = 0.04 mpmp 11 2 1/ 1.98 1