Process of conversion low voltage to high voltage is called _______ (a) Rectification (b)forward bias (c) reverse bias (d) amplification

Process of conversion low voltage to high voltage is called _______
(a) Rectification (b)forward bias (c) reverse bias (d) amplification
by

1 Answer

Answer :

(d) amplification
by

Related questions

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Depletion region of a junction is formed _________ (a) during the manufacturing process (b) under forward bias (c) under reverse bias (d) when temperature varies

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A, when there is an increase in the input voltage, the forward bias of Q1 increases/decreases (which one).

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Photodiodes used as fiber optic directors are ∙ a. Unbiased to generate a voltage same as a solar cell ∙ b. Forward bias ∙ c. Reversed bias ∙ d. Thermoelectrically cooled

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How do you test reverse power trip, high current trip, preferential trip?

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The potential difference set up across the depletion region is called (a) Absolute potential (b) neutral potential (c) reverse potential (d) potential barrier

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For a binary mixture with low relative volatility, continuous rectification to get pure products will require (A) Low reflux ratio (B) Less number of trays (C) Small cross-section column (D) High reflux ratio

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Why is this reverse power used instead of reverse current in alternators?

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How do you test reverse power trip?

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How is the protection against reverse power given?

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What is the harm if reverse power flows?

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Last Answer : Assume that the generator normally produces an amount of power equal to P, and that when operating as a motor, it will absorb a similar amount, P. Therefore, the net effect on the grid will ... change on the grid. There could be prime mover damage in some instances (especially steam turbines).

When does Reverse power flow?

Description : When does Reverse power flow?

Last Answer : Situation of a generator is feeding a system through switchgear having several generators connected in parallel with this generator. The flow of current, when the system is running normally, is from the ... minor to extreme in the event of a complete mechanical failure of the generator which fails.

In the reverse biased p-n junction, the current is of the order of (a) Ampere (b) Milliampere (c) Microampere (d) Nano-ampere

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The reverse current through semiconductor diode is due to (a) Minority carrier (b) majority carrier (c) electrons (d) holes

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If PN junction is forward biased its resistance is (a) Zero (b) Infinity (c) A few ohm (d) A few kilo ohms

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Last Answer : c) A few ohm

A light emitting diode emits light only when (a) Reversed biased (b) forward biased (c) unbiased (d) none

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Forward current through a semi-conductor diode circuit is due to ________ (a) Minority carriers (b) majority carriers (c) holes (d) electrons

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Last Answer : (b) majority carriers

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Last Answer : d. over heating

Why is it cheaper to transmit electrical energy at high voltage?

Description : Why is it cheaper to transmit electrical energy at high voltage?

Last Answer : Because of the electrical energy was step upped by transformers the transformer have high efficiency than the electric energy is cheaper

An OP-AMPs can amplify _______ (a) D.C (b) A.C (c) both A.C & D.C (d) none of aboveAn OP-AMPs can amplify _______ (a) D.C (b) A.C (c) both A.C & D.C (d) none of above

Description : An OP-AMPs can amplify _______ (a) D.C (b) A.C (c) both A.C & D.C (d) none of above

Last Answer : b) A.C