For a power transistor, if the forward current gain α = 0.97, then β = ?
A. 0.03
B. 2.03
C. 49.24
D. 32.33
Answer:A
For a power transistor, if the forward current gain α = 0.97, then β = ?
A. 0.03 B. 2.03 C. 49.24 D. 32.33
Explanation: Use the relation α = β/(β+1). 2. The power electronics devices have a very high efficiency because