An Uncharged 5

Multiple Choice

An uncharged 5.0-µF capacitor and a resistor are connected in series to a 12-V battery and an open switch to form a simple RC circuit.The switch is closed at t = 0 s.The time constant of the circuit is 4.0 s.
-Determine the value of the resistance R.

A) 15
B) 60 11ec9dfb_4e5f_8e47_8d20_91b7956219f9_TB6393_11
C) 8.0 × 10⁵ 11ec9dfb_4e5f_8e47_8d20_91b7956219f9_TB6393_11
D) 8.0 × 10⁷ 11ec9dfb_4e5f_8e47_8d20_91b7956219f9_TB6393_11
E) 8.0 × 10⁸ 11ec9dfb_4e5f_8e47_8d20_91b7956219f9_TB6393_11