Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 211 - 215 of 249

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Question 211

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2015

Question

Numeric Answer▾

In the circuit shown, for switch SW in position A and for switch SW in position B. Assume that the op-amp is ideal. The value of is …

Switch SW in Position A

Question 212

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2016

Question

Numeric Answer▾

A photodiode of responsivity is connected to the inverting input of an ideal op-amp as shown in the figure, , , load resistor . If of power is incident on the photodiode, then the value of the photocurrent through the load is …

The Photodiode, then the Value of the Photocurrent

Question 213

Analog Circuits
Simple Op-Amp Circuits

Appeared in Year: 2016

Question

Numeric Answer▾

The following signal of peak voltages is applied to the non-inverting terminal of an ideal op-amp. The transistor has , ; , and .

The Non-Inverting Terminal of an Ideal Op-Amp
The Number of Times the LED Glows

The number of times the LED glows is …

Question 214

Analog Circuits
Clipping, Clamping and Rectifiers

Appeared in Year: 2016

Question

Numeric Answer▾

An AC voltage source is applied to the following network. Assume that , , and that the diode is ideal. RMS current through the diode is …

The Diode is Ideal. RMS Current

Question 215

Analog Circuits
Voltage Reference Circuits

Appeared in Year: 2015

Question

Numeric Answer▾

For the voltage regulator circuit shown, the input voltage and the regulated output voltage is . Assume the op-amp to be ideal. For a load drawing , the maximum power dissipation in (in watts) is …

Voltage Regulator Circuit

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