If five equal resistors are connected in series with a 20 V source, and a current of 400 µA is measured, each resistor equals ___.

If five equal resistors are connected in series with a 20 V source, an

1.	If five equal resistors are connected in series with a 20 V source, and a current of 400 µA is measured, each resistor equals ___.
A.	10 k
B.	50 k
C.	125
D.	20
Answer» B. 50 k