Please answer b) and d) also . (20%) Problem 5: You are given a 49 V battery and

Question

Please answer b) and d) also .

(20%) Problem 5: You are given a 49 V battery and two resistors of resistances 26 2 and 95.5 2. G A 25% Part (a) Find the current in A when these resistors are connected in series with the battery Grade Summary Deductions 100% Potential Submissions 7 8 9 cos0 tano Sin Attempts remaining: 3 4 5 6 cotano asin acos0 (59 per attemp atan acotan Lsinho detailed view 1 2 3 cosh0 tanho cotanh0 Degrees O Radians BACKSPACE DEL CLEAR Submit Hint I give up! Hints 32 deduction per hint. Hints remaining 3 Feedback 3% deduc per feedback. tion A 25% Part (b) Find the power dissipated in W by the 26 2 resistor when connected in series with the rest of the circuit A 25% Part (c Find the power dissipated in W by the 95.5 S resistor when connected in series with the rest of the circuit. A 25% Part (d Find the current in A being drawn from the battery when the resistors are connected in parallel with the battery

Explanation / Answer

total resistance=26+95.5=121.5 ohm

current=49/121.5=0.403 A

power in 26 ohm=I^2*26=4.23 W

power in 95.5 ohm=15.53 W

total resistor when connected in parallet=26*95.5/(26+95.5)=20.44 ohm

current=49/20.44=2.398 A

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