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

1120

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What is sensitivity of a measurement?

1149

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What do you mean by pull of electromagnet?

1048

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

1279

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

1055

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Define de-sensitivity?

1142

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How would you calculate power loss in a resistor?

1087

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Please elaborate th´evenin’s theorem?

1160

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List the disadvantages of constant k filters?

1682

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Define cuttoff frequency?

1079

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What is kirchoff ’s current law (kcl)?

1109

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

1142

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Draw the equivalent circuit of crystal oscillator?

1344

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

1124

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Define active and passive network?

1156

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