The resistance in an RC circuit is comprised of a

1.5-MQ resistor in parallel with a 2.0-MQ resistor.

What is the time constant for this circuit if the

capacitance is 2.5 µF?

Select one:

a.7.0 ms

b.4000 s

c.120 s

d.2.0 s

e.5.0 μs