Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

1130

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What is sensitivity of a measurement?

1154

---

What do you mean by pull of electromagnet?

1052

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

1283

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Define ohm’s law for a.c (alternating current)?

1060

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Define de-sensitivity?

1151

---

How would you calculate power loss in a resistor?

1101

---

Please elaborate th´evenin’s theorem?

1163

---

List the disadvantages of constant k filters?

1707

---

Define cuttoff frequency?

1092

---

What is kirchoff ’s current law (kcl)?

1113

---

What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

1151

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Draw the equivalent circuit of crystal oscillator?

1351

---

What do you mean by a phase angel of instrument transformer?

1129

---

Define active and passive network?

1167

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