Question

The ammeter shown in the figure below reads 2.48 A. Find the following. (a) I1 = Incorrect: Your answer is incorrect. Consider applying Kirchhoff's voltage rule to the upper loop. A (b) I2 = A (c) e m f = V

The ammeter shown in the figure below reads 2.48 A. Find the following. 15.0 V 7.00 Ω 5.00 Ω +1,- 2.00 Ω (a) 11 5.52 Consider applying Kirchhoff's voltage rule to the upper loop. A (b) I2 - (c) ε Need HelpRead t Watch It

Answer 1

By kirchoff voltage rule in upper loop,

15 = 7*I1 + 5*2.48

7*I1 = 2.6

I1 = 2.6/7 = 0.37 A

By joint rule,

2.48 = I1 + I2

I2 = 2.48 - 0.37

I2 = 2.11 A

Now, applying kirchoff voltage rule in lower loop,

E = 2*2.11 + 5*2.48

E = 16.62 V

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