An initially uncharged 4.71 x 10-6 F capacitor and a 8990 2 resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current I, in the circuit? Io = Calculate the circuit's time constant r. How much time t must elapse from the closing of the circuit for the current to decrease to 2.57% of its initial value?

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An initially uncharged 4.71 x 10-6 F capacitor and a 8990 Q resistor are connected in series to a 1.50 V battery that has
negligible internal resistance.
What is the initial current Io in the circuit?
Io =
A
Calculate the circuit's time constant r.
How much time t must elapse from the closing of the circuit
for the current to decrease to 2.57% of its initial value?
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Transcribed Image Text:OResources Gve Up An initially uncharged 4.71 x 10-6 F capacitor and a 8990 Q resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current Io in the circuit? Io = A Calculate the circuit's time constant r. How much time t must elapse from the closing of the circuit for the current to decrease to 2.57% of its initial value? careers privacy policy terms of use contact us 87°F Rain coming PrtScn Home End PgUp F11 F5 F6 F7 F8 F9 F10
les and Due Dates> Chapter 18 Homework
O Resources
Give Up
A circuit contains four resistors. Resistor R, has a resistance
R,
of 51.0 2, resistor R2 has a resistance of 125 2, resistor Ra
has a resistance of 75.0 2, and resistor R4 has a resistance
of 157 2.
R,
R
If the battery has a voltage of V = 45.0 V, how much power
is dissipated in each resistor?
P =
W
P =
P =
PA =
W
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87°F Rain coming
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F8
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Transcribed Image Text:les and Due Dates> Chapter 18 Homework O Resources Give Up A circuit contains four resistors. Resistor R, has a resistance R, of 51.0 2, resistor R2 has a resistance of 125 2, resistor Ra has a resistance of 75.0 2, and resistor R4 has a resistance of 157 2. R, R If the battery has a voltage of V = 45.0 V, how much power is dissipated in each resistor? P = W P = P = PA = W about us careers privacy policy terms of use contact us help 87°F Rain coming PrtScn F8 End PgUp F11 Po Home F10
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