Homework Answers to 2.28-2.31

Posted by Mr Mallon on January 11, 2011

Hi physics lovers. Please make sure you have completed these homework questions for Thursday`s class.

2.28 (a) R1/R2 = R3/R4
(b) 0V
2,29 (a) Rx = 125 ohms, (b) Rx = 750 ohms, (c) Rx = 840 ohms, (d) 1500 ohms
2.30 (a) R3 = 24 ohms, (b) (i) Yes (ii) 4.5 V across the bulb (iii) R3 48 ohms
2.31 (a) RX = 1.2 kohms

Categories: Higher Physics
11Jan

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