Y-100V R-200 L=10H Fig. 5.53 5.2 The SCR in Fig. 5.54 has a holding current of 150 mA. When it was turned on, resistance R was at a low value. Now if R is progressively increased, at what value of R will the SCR turn off? Neglect the ON-state forward drop.

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Y-100V
R-200
L=10H
Fig. 5.53
5.2 The SCR in Fig. 5.54 has a holding current of 150
mA. When it was turned on, resistance R was at a
low value. Now if R is progressively increased, at
what value of R will the SCR turn off? Neglect the
ON-state forward drop.
Transcribed Image Text:Y-100V R-200 L=10H Fig. 5.53 5.2 The SCR in Fig. 5.54 has a holding current of 150 mA. When it was turned on, resistance R was at a low value. Now if R is progressively increased, at what value of R will the SCR turn off? Neglect the ON-state forward drop.
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