024

De spanning over R2 is:

A. 40 V
B. 60 V
C. 80 V
D. 100 V

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U=I*R

Rt = 30 + 20 = 50 Ohm

EMK = 100 V

It = 100 / 50 = 2A

UR2 = IR2 x R2
UR2 = 2 x 20 = 40 Volt

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