Question
a.
as long as possible
b.
as short as possible
c.
neither too long nor too short
d.
very thin
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. In order to achieve accuracy, the slide wire of a potentiometer should be
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. In measuring resistance using voltmeter and ammeter, the resistances of voltmeter and ammeter also affect the accuracy of measurement.
View solution
Q. A permanent magnet moving coil measures
View solution
Q. A CT is used to feed current coils of wattmeter, energy meter, power factor meter and an ammeter. Then
View solution
Q. In measurements using strain gauge, the dummy strain gauge is used to
View solution
Q. In an ac single phase energy meter, the potential coil is put on
View solution
Q. The chemical effect of current is used in
View solution
Q. The switch board instruments
View solution
Q. Radiation pyrometer is used to measure temperature in the range of
View solution
Q. The electromagnets of an induction wattmeter
View solution
Q. In a vibrating reed frequency meter the natural frequency of two adjacent reeds have a difference of
View solution
Q. In a CRO, the time base signal is applied to
View solution
Q. Schering bridge operates at a high voltage of about 10 kV.
View solution
Q. Which of these instrument does not have a control spring?
View solution
Q. In Weston frequency meter, the magnetic axes of the two fixed coils are
View solution
Q. Which one of the following is true?
View solution
Q. A single phase energy meter operates on induction principle.
View solution
Q. The accuracy of measurement using CRO is about
View solution
Q. The channel required for FM telemetry is
View solution
Q. Assertion (A): Absolute instruments are used in standard laboratories.
Reason (R): Absolute instruments do not require calibration.
View solution
Q. Assertion (A): A 3 phase wattmeter consists of two wattmeters mounted in one case.
Reason (R): Power measurement in a 3 phase circuit can be conveniently done by two wattmeter method.
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
