You have an oscilloscope across R L and it shows a zero signal voltage. The problem might be that

You have an oscilloscope across R L and it shows a zero signal voltage

1.	You have an oscilloscope across R L and it shows a zero signal voltage. The problem might be that
A.	C 3 is open.
B.	BE 1 is open.
C.	BE 2 is open.
D.	R 1 is open.
Answer» B. BE 1 is open.