Electrical Measurements Wheatstone Bridge Balance Condition Online Exam Quiz
Electrical Measurements Wheatstone Bridge Balance Condition GK Quiz. Question and Answers related to Electrical Measurements Wheatstone Bridge Balance Condition. MCQ (Multiple Choice Questions with answers about Electrical Measurements Wheatstone Bridge Balance Condition
Wheatstone bridge consists of _________
Options
A : 4 resistive arms
B : 2 resistive arms
C : 6 resistive arms
D : 8 resistive arms
What is connected between the two ends of a Wheatstone bridge?
Options
A : current and voltage source
B : ammeter and voltmeter
C : battery and galvanometer
D : ohmmeter and wattmeter
A galvanometer is used as a _________
Options
A : current source
B : voltage source
C : null detector
D : input impedance
Wheatstone bridge works on the principle of ________
Options
A : full deflection
B : partial deflection
C : no deflection
D : null deflection
The balance condition of a Wheatstone bridge depends on the _________
Options
A : ratio of arms R1 and R1
B : ratio of arms R3 and R4
C : emf source and null detector
D : current source and power source
The arms consisting of the resistances R1 and R2 are called _________
Options
A : resistance arms
B : impedance arms
C : source arms
D : ratio arms
The arm consisting of the standard known resistance R3 is known as __________
Options
A : standard arm
B : resistance arm
C : accurate arm
D : known arm
Resistance R4 is known as ________
Options
A : standard resistance
B : unknown resistance to be measured
C : resistance arm
D : input resistance
Balance condition can be obtained by _________
Options
A : varying the standard resistance R3
B : varying the resistance arms R1 and R2
C : keeping the unknown resistance R4 constant
D : by making use of a null detector
The opposite two ends of a Wheatstone bridge consist of _________
Options
A : voltage and current source
B : e.m.f and null detector
C : resistance and capacitance
D : inductance and impedance
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