All Questions - CS Electrical & Electronics

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A kilowatt hour is the unit of
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Ohm’s law _______
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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_______ will work only DC supply
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The direction of induced emf in a conductor can be determined by______.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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For inducing e.m.f. in a coil ______ is Necessary condition.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Magnet field is caused by
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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A capacitor opposes
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The heater element in an electric iron is______material.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Potential difference has the unit of
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Specific-resistance of a substance is measured in____.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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An open switch has a resistance of
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Ohm’s law is not applicable to
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Which one of the following are not equivalent to watt
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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If the circuit has high______ , Sparking occurs when a load is switched off.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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A field of force can exist between
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The cells are connected in series to
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The unit for inductance is _____.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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which is the right formula for inductance? ( having N number of turns)
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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In the case of direct current
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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lamps in street lighting are all connected in_____manner.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
254 views1 answers0 votes
why insulation provided to a current carrying conductor?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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If temperature rises the resistance of pure metals will
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The resistance(R) of a conductor inversely proportional to
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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1 Coulomb charge equals the charge on
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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The resistance of human body is around
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Material use in the filament of an electric bulb is
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Which of the following method can be used for absolute measurement of resistance?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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______has the least resistivity?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Electric pressure is also called
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Which one is responsible for flow of current in solids?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
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Which one of the following is not type of amplifier?
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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How many types of basic electronic amplifier is avalible?
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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The tail current in a differential amplifier is equal to
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
352 views1 answers0 votes
For an Op-amp with -ve feedback, the o/p is
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
258 views1 answers0 votes
Current cannot flow to ground through___
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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The i/p stage of an Op-amp is usually a_____
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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A common-mode signal is applied to_____
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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The node voltage on the top of the tail resistor is
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
336 views1 answers0 votes
The i/p offset current equals the
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
236 views1 answers0 votes
The Op-amp can amplify
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
380 views1 answers1 votes
A voltage follower
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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Negative feedback
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
275 views1 answers0 votes
With zero volts on both i/ps, an OP-amp preferably an o/p must be
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
263 views1 answers0 votes
The common-mode gain is
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
317 views1 answers0 votes
When a differential amplifier is operated single-ended,
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
380 views1 answers0 votes
A differential amplifier
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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In amplifier circuit, biasing of transistor is necessary to
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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The arrangement in which voltage gain of transistor amplifier is lowest is
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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The units of voltage gain is
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
447 views1 answers-1 votes
What is the o/p impedance of an emitter follower?
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
239 views1 answers0 votes
An emitter follower has _______ i/p impedance
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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Emitter follower is a_______ circuit
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
334 views1 answers-1 votes
What is the voltage gain of an emitter follower?
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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Emitter follower is used for
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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Negative feedback is employed in____
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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if voltage feedback (-ve) is applied to an amplifier, its i/p impedance
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
265 views1 answers0 votes
The gain of an amplifier with feedback is recognized as ______ gain
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
233 views1 answers0 votes
A feedback circuit usually employs ________network
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
244 views1 answers0 votes
The value of negative feedback fraction is permanently
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
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If -ve voltage feedback is give to an amplifier, its voltage gain
AnsweredRajasri Mundrathi asked 4 years ago • Electronics
263 views1 answers0 votes
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