Define what is photodiode?

1145

---

What is a cathode ray oscilloscope (cro)?

1070

---

Define the limitations in the operation conditions of a p-n junction.

1386

---

Explain why a voltmeter should be of very high resistance?

1049

---

What is a feedback? And explain different types of feedback.

993

---

What is tunnel diode?

1058

---

What is cdma, tdma, fdma?

1140

---

What is point contact diode?

989

---

Define what is meant by small signal amplifier?

1052

---

What electron gun assembly is provided in crt?

1075

---

What is the effect of temperature on the reverse saturation current of a diode?

1303

---

Is reverse saturation current of a diode is independent of reverse bias voltage?

1117

---

What is meant by filter?

1060

---

define why diodes are not operated in the breakdown region in rectifiers?

1163

---

Define what are the main purposes for which a common-collector amplifier may be used?

1148

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