Let us consider the following circuit where two batteries 1=2l V with internal resistance 1=0.3 and = 12 v with = 0.20 %3D are connected to two resistors 1=1.32 and 2 with the current 7= 2 A R2 What is the value of the resistance R, ? Select one: O a none of these Ob.52 O c. 10 2 o d. 7.5 O e 2.5 n
Let us consider the following circuit where two batteries 1=2l V with internal resistance 1=0.3 and = 12 v with = 0.20 %3D are connected to two resistors 1=1.32 and 2 with the current 7= 2 A R2 What is the value of the resistance R, ? Select one: O a none of these Ob.52 O c. 10 2 o d. 7.5 O e 2.5 n
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:Let us consider the following circuit where two batteries 1=2l V with internal resistance 1=0.3 2 and = 12 v with = 0.20
%3D
are
connected to two resistors R, = 1.50
and R2 with the current = 2 A
R2
What is the value of the resistance R2 ?
Select one:
O a. none of these
O b. 52
O c. 10 2
O d. 750
O e 2.5 2
Three batteries of = 15 V with intemal resistancer = 12/ and -12 are connected to two resistors = 20 and R, = 20 The
12:30 PM
5/13/2021
Transcribed Image Text:Three batteries of Vo= 15 with internal resistance r, V= 12 and = 127
are connected to two resistors R = 22 and R = 22 The
%3D
%3D
nts%3D3A and 2= 1 A are measured by an ammeter. What is the potential difference between points a and b.
!!
currents
R
a
V.
R
Select one:
O a. 16 V
O b. 8 V
O c. 32 V
O d. 48 V
O e. none of these
A capacitor of capacitance C is connected to four resistors R 622 R42 R. = 9C2 and R4= 62 and a battery = 36 V with an open
ered
switch.
of 1.00
12:30 PM
5/13/2021
近
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