Based on electric circuit shown in Figure 2. Determine whether the LED 1 and LED 2 is "ON" or "OFF" for V1 = 2V and V1 = 3.5V if for both LEDS are silicon LED. Explain the answer given. V1 OUT R1 ОРАMP 100kN V2 LED 1 LED 2 4Vdc R2 500kN Figure 2: Op-Amp circuit with LED

Based on electric circuit shown in Figure 2. Determine whether the LED 1 and LED 2 is "ON" or "OFF" for V1 = 2V and V1 = 3.5V if for both LEDS are silicon LED. Explain the answer given. V1 OUT R1 ОРАMP 100kN V2 LED 1 LED 2 4Vdc R2 500kN Figure 2: Op-Amp circuit with LED

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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Question

Based on electric circuit shown in Figure 2. Determine whether the LED 1 and LED 2 is “ON" or "OFF"
for V1 = 2V and V1 = 3.5V if for both LEDS are silicon LED. Explain the answer given.
V1
OUT
R1
OPAMP
100kN
V2
LED 1
LED 2
4Vdc
R2
500kn
Figure 2: Op-Amp circuit with LED

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