V = 12 V 56 k2 R B5 ΚΩ, η -0.6 Vy= 1 V, ly = 10 mA, Ip= 10 µA = 100 Q during discharge phase) R1 + C 0.1 pF R2 150 Q VR2 a. Determine RB, and Rp, at If = 0 A. b. Calculate Vp, the voltage necessary to turn on the UJT. c. Determine whether R¡ is within the permissible range to ensure firing of the UJT.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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V = 12 V
RBB 5 kΩ, η-0.6
Vy= 1 V, ly = 10 mA, Ip= 10 µA
= 100 2 during discharge phase)
R2 56 k2
(RB
+
C=0.1 pF
R2
150 Q
VR2
a. Determine RB, and RB, at If = 0 A.
b. Calculate Vp, the voltage necessary to turn on the UJT.
c. Determine whether R1 is within the permissible range
to ensure firing of the UJT.
d. Determine the frequency of oscillation
if RB,
= 100 N during the discharge phase.
Transcribed Image Text:V = 12 V RBB 5 kΩ, η-0.6 Vy= 1 V, ly = 10 mA, Ip= 10 µA = 100 2 during discharge phase) R2 56 k2 (RB + C=0.1 pF R2 150 Q VR2 a. Determine RB, and RB, at If = 0 A. b. Calculate Vp, the voltage necessary to turn on the UJT. c. Determine whether R1 is within the permissible range to ensure firing of the UJT. d. Determine the frequency of oscillation if RB, = 100 N during the discharge phase.
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