Circuit formula

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0
170456
0
120
block

Potential difference=

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170457
0
120
none
170458
0
120
none
170459
0
120
none
170460
0
120
none
170461
0
120
none
170462
0
120
none
170464
0
120
none
170465
0
121
none
170467
0
120
none
170469
0
120
none