akelut Beass Homewerk 3 Begin Date: %) Problem 3:Conadef the three teistorsK7-23

Question

akelut Beass Homewerk 3 Begin Date: %) Problem 3:Conadef the three teistorsK7-23aR2-31and R-840 n the costiguaticn shown in the figuee A potential difference 4V-4V apphed between A and H R3 at Scate ick here for a11% Part (a) Express he equivalent resistance Re ofthr coetratice ofR2aed R,interms ofR2 and R3 len States 13% Part(b) Express the total pesatance R e the combtiion of all tee resisters ,n terms of RJ, R2 and R3 n% Part (c) Calculate tbe numerical value ofet total resitance 11% Part (Express the cuneton lems of the potential diferesce between A and B and 11% Par, (e) Calculate the sumencal val e effe A equna ent resistance R completed #11% Part (f) Express the talage across K2·ar, l' terms of AV, i, and RJ 11% Part (O Express the euet liteoughki in terms our,and s Completed Grade Summary Congieted Compinied 4156 4 Completed DegreesRadian F10 F11 PrtscPause Backspace 0 12 Lk

Explanation / Answer

h)

Req = R1 + R2*R3/(R2 + R3)

= 23 + 31*84/(31 + 84)

= 45.6 ohms

I1 = V/Req

= 4.5/45.6

= 0.0987 A

I2 = I1*R3/(R2 + R3)

= 0.0987*84/(31 + 84)

= 0.0721 A

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