Two multimeters A and B have sensitivities of and respectively. Then ___________.
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Electrical Engineering · all questionsElectronics & Instrumentation
Electronics & Instrumentation
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A transducer that converts measurand into the form of pulse is called
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Certain type of materials generates an electrostatic charge or voltage when mechanical force is applied across them. Such materials are called
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A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ___________.
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The resistance of an ideal voltmeter is ___________
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Power gain in decibels is equal to voltage gain in decibels only when
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In phase response of a recorder noise level ___________ with the band width of a system
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Duration of rotation of pen in the PMMC system depends upon ___________.
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Pressure transducer for measuring blood pressure is
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For display of signal pattern ___________ voltage is applied to the horizontal plates of a CRO
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The amplifier which has no drift is called as
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Function of microscope is
S1: To magnify object, under observation
S2: To resolve the object
S1: To magnify object, under observation
S2: To resolve the object
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In a LVDT, the two secondary voltages
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Test electrode is also known as
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Quartz and Rochelle salt belongs to ___________ of piezo-electric materials
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A ___________ is usually a display device used to produce a paper record of analog wave form.
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____________ fiber is used in interferometric instruments.
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Fidelity represents
S1: Reproduction of signal
S2: Reproduction of phase relation
S1: Reproduction of signal
S2: Reproduction of phase relation
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In an amplifier, the coupling capacitors are employed for
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Q100
Open questionThe application of LVDT is
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