Wheatstone bridge Numerical questions and Solutions – Electrical Measurements 1. The measurement of an unknown resistance R is to be carried out using the Wheatstone bridge. Two students perform an experiment in two ways. The first student takes R2 = 10Ω and R1 = 5Ω. The other student takes R2 = 1000Ω and R1= 500Ω. …
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Applications of Wheatstone Bridge Questions and Answers – Electrical Measurements 1. Which of the following is/are the applications of the Wheatstone bridge? Used to measure medium resistance Used to locate cable fault in telephone line Used to measure resistance in DC circuits All of the above 2. How can a Wheatstone bridge be used …
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Limitations of Wheatstone Bridge Questions & Answers – Electrical Measurements 1. Which of the following is/are limitations of the Wheatstone bridge? Can’t be used for high resistance measurement Effect of lead resistance and contact resistance High cost All of the above Limitations of Wheatstone bridge 2. Cost of maintenance of Wheatstone bridge is _______ …
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Measurement Errors in Wheatstone Bridge Questions & Answers – Electrical Measurements 1. The Wheatstone bridge is used for the measurement of ______ 1ῼ to a few megaohms 1kῼ to a few megaohms 1Mῼ to a few gigaohms 1mῼ to a few ohms 2. Which of the following errors occurs in the Wheatstone bridge circuit? …
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Wheatstone Bridge Balance Condition Questions & Answers – Electrical Measurements 1. The Wheatstone bridge is said to be balanced when There is deflection in the galvanometer The resistance of two arms is twice the resistor of adjacent arms There is no deflection in the galvanometer Any of the above 2. The Wheatstone bridge is …
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1. What is the relation between the balance equation and the magnitude of input voltage? Directly proportional Independent Inversely proportional Depends on the null indicator 2. The simplest type of bridge used for the measurement of medium resistances is known as ______ Kelvin Schering Anderson Wheatstone 3. The measurement accuracy in a bridge …
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1. Which of the following components are measured by bridge circuit? Diode, triode, and thyristor Resistance, capacitance, and inductance Transistor, thermistor, and antenna LED, op-amp, and transducer 2. The bridge circuit is based on the principle of Null Detector Full Detector Current Detector Voltage Detector 3. Which of the following instrument is used …
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