Q: Fill in the blanks with suitable word(s). 1. The SCR is a switching device for ------voltage operations. A. very high B. very low C. high D. low E. huge 2. current is the minimum required in SCR. 3. An SCS has A. reverse B. forward C. saturation D. leakage E. holding. gates. A. two B. three C. four D. five E. No. CUSTO 4. The switching rate for turning the GTO off is much than the SCR. A. slower B. slow C. fast D. faster E. lower 5. Shockley diode conducts in direction. A. one B. two C. bi D. one and two E. 6. The relationship between I, and VGs is any A. Exponential B. linear C. nonlinear D. logarithmic Q2: Determine Zi, Z., and A, for the network of Figure (1) if r₁ = 33 kN. +22 V 91 MQ R- 2.2 ΚΩ H 1 KS2 411 Η ΜΩ Fig. 1 loss=7.5 mA V₁ =-4 V E. sinusoidal