The gates G1 and G2 in the figure have propagation delays of 10 n sec. and 20 n sec. respectively. If the input Vi makes an output change from logic 0 to 1 at time t = t₀ then the output wavefrom V₀ is

The gates G1 and G2 in the figure have propagation delays of 10 n sec.

1.	The gates G1 and G2 in the figure have propagation delays of 10 n sec. and 20 n sec. respectively. If the input Vi makes an output change from logic 0 to 1 at time t = t₀ then the output wavefrom V₀ is
A.	A
B.	B
C.	C
D.	D
Answer» E.