For the network of Fig. 17.40, in which V = 40 V, η = 0.6, VV = 1 V, IV = 8 mA, and IP = 1...

For the network of Fig. 17.40, in which V = 40 V, η = 0.6, V_V = 1 V, I_V = 8 mA, and I_P = 10 μA, determine the range of R₁ for the triggering network.

FIG. 17.40 UJT triggering of an SCR.