305 μC on the capacitor in the left, 190 μC on the capacitor in the middle and 115 μC on the capacitor in the right???
- Akash Anand Wrong answer ..keep trying.Upvote·0· Reply ·2013-06-10 23:51:31
305 μC on the capacitor in the left, 190 μC on the capacitor in the middle and 115 μC on the capacitor in the right???
Qleft= -325μC
Qmiddle= -230μC
Qright= 95μC
115 microC through 2 microf capacitor on the right, 190 microC through the middle and 305 microC through 2 microf capacitor on the left loop
115 microC through 2 microf capacitor on the right, 190 microC through the middle and 305 microC through 2 microf capacitor on the left loop
Qleft= 190 μC
Qmiddle= 520 μC
Qright= -330 μC
Qleft=305μC
Qmiddle=210μC
Qright=115μC
Correct Answer is:
Charge on 2μF capacitor(left) is: 35 μC
Charge on 4μF capacitor is: 10 μC
Charge on 2μF capacitor(right) is: 25 μC
There is a correction in the question, please check it again, it should be 20V in place of 200V
For capacitor on the left,
The charge is flowing in the same direction
V=15(from 20v)+ 2.5(from 10v) = 17.5V
Q= 17.5*2 = 35μF
For capacitor in the middle,
The charge is flowing in opposite direction
V=5(from 20v)- 2.5(from 10v) = 2.5V
Q=2.5*4 = 10μF
For capacitor on the right,
Again the charge is flowing in the same direction
V=5(from 20v) + 7.5(from 10v) = 12.5V
Q=12.5*2 = 25μF
@Akash sir, if i use the initial data, is then my answers correct? :P Everyone had done that same thing in their first attempt :P