ous The current through the 20-2 resistor in Fie-19-81 dees pot cange whether the two switches S1 an are both open or both closed. Use this clue to determine the value of the unkrnown resistor R. 20 2 ww 10 50 2 6.0 V ww

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N 25% .
7:35
omus: The current through the 20- resistor in Fie-19. 81 does not chanee whether the two switches S1 an sa
re both open or both closed. Use this clue to determine the value of the unknown resistor
20 Q
ww
R
ww
S2
50 2
6.0 V
II
ww-
Transcribed Image Text:N 25% . 7:35 omus: The current through the 20- resistor in Fie-19. 81 does not chanee whether the two switches S1 an sa re both open or both closed. Use this clue to determine the value of the unknown resistor 20 Q ww R ww S2 50 2 6.0 V II ww-
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