(A) (B) Pmax in R Figure 2: 2. In figure 2A the power consumed by the resistor R is ?R (a) : P = 12 R = (True, False) (R+r)2 (b) A qualitative plot of the power consumed by the variable resistor R is given in figure 2B (True, False) (c) For a variable resistor R the maximum power delivered to the variable resistor R can be found as follows: r- R dP = 0 - dR (R+r)3 = 0 - R =r- Pmaz = (True, False) 4r (d) The power delivered by the battery for part(c) is and power consumed by cach resistor is

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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(A)
(B)
Pmax
R
Figure 2:
2. In figure 2A the power consumed by the resistor R is
(a) :
P = 12R =
(True, False)
(R+ r)2
(b) A qualitative plot of the power consumed by the variable resistor R is given in figure 2B
(True, False)
(c) For a variable resistor R the maximum power delivered to the variable resistor R can be found as follows:
dP
= 0 -
dR
r - R
(R+r)3
= 0 - R = r - Pmag =
4r
(True, False)
(d) The power delivered by the battery for part(c) is
and power consumed by each resistor is
Transcribed Image Text:(A) (B) Pmax R Figure 2: 2. In figure 2A the power consumed by the resistor R is (a) : P = 12R = (True, False) (R+ r)2 (b) A qualitative plot of the power consumed by the variable resistor R is given in figure 2B (True, False) (c) For a variable resistor R the maximum power delivered to the variable resistor R can be found as follows: dP = 0 - dR r - R (R+r)3 = 0 - R = r - Pmag = 4r (True, False) (d) The power delivered by the battery for part(c) is and power consumed by each resistor is
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