لا In the electric circuit below, the resistances are R₁ = 15, R₂ = 102, R3 = 5 while the emf source has negligible internal resistance. The capacitor has capacitance C = 900 μF and when it is fully charged the energy stored is 0.72J. Find the emf E. Ri ww R₂ In the circuit, &₁ = 12 V and I₁ = 6 A. Find £2. E1 R₁ = 10 www 12 13 R₂ = 20 E2 www R₁ = 10
لا In the electric circuit below, the resistances are R₁ = 15, R₂ = 102, R3 = 5 while the emf source has negligible internal resistance. The capacitor has capacitance C = 900 μF and when it is fully charged the energy stored is 0.72J. Find the emf E. Ri ww R₂ In the circuit, &₁ = 12 V and I₁ = 6 A. Find £2. E1 R₁ = 10 www 12 13 R₂ = 20 E2 www R₁ = 10
Chapter7: Electricity
Section: Chapter Questions
Problem 14P
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Transcribed Image Text:لا
In the electric circuit below, the resistances are R₁ = 15, R₂ = 102, R3 = 5 while the emf source
has negligible internal resistance. The capacitor has capacitance C = 900 μF and when it is fully charged
the energy stored is 0.72J. Find the emf E.
Ri
ww
R₂
In the circuit, &₁ = 12 V and I₁ = 6 A. Find £2.
E1
R₁ = 10
www
12
13
R₂ = 20
E2
www
R₁ = 10
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