Si consideri il circuito mostrato in figura, dove R. 102,V = 30 V, e la corrente e' | = 2 A. Quanto vale la resistenza R,? %D R1 V R2 O (A) R2 = 7.5n O (B) R2 = 5 S O (C) R2 = 10S O (D) R2 = 15N X %3D (E) R2 = 1N

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 5P
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i know its in italian but you can translate it on the google translate camera feature, thank you

Si consideri il circuito mostrato in figura, dove R, = 10 2, V = 30 V, e la corrente e' / =2 A. Quanto vale la resistenza R2?
%3D
R1
V
R2
I
(A) R2 = 7.5 N
||
O (B) R2 = 5N
(C) R2 = 10 N
(D) R2
15Ω Χ
||
(E) R2 = 1 N
||
Transcribed Image Text:Si consideri il circuito mostrato in figura, dove R, = 10 2, V = 30 V, e la corrente e' / =2 A. Quanto vale la resistenza R2? %3D R1 V R2 I (A) R2 = 7.5 N || O (B) R2 = 5N (C) R2 = 10 N (D) R2 15Ω Χ || (E) R2 = 1 N ||
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