Resistance ……….. can be measured with the help of? Mark as favorite Copy Link Wattimeters Voltmeters Ammeters ohmmeters and resistance bridges Check Answer
Wheatstone bridge is used to measure? Mark as favorite Copy Link low vatures of current and high values of current high values of current low values of voltages resistance values Check Answer
Ammeters are always connected in? Mark as favorite Copy Link Series Parallel either None Check Answer
A voltmeter is used? Mark as favorite Copy Link To measure current In series with the circuit In parallel with the circuit To measure coulombs Check Answer
Voltmeter should be of very high resistance so that? Mark as favorite Copy Link its range is high its accuracy is high it may draw current minimum possible its sensitivity is high Check Answer
Frequency can be measured by using? Mark as favorite Copy Link Maxwell's bridge Schering bridge Heaviside Campbell bridge Wien's bridge Check Answer
Errors which may be variable both in magnitude and nature (positive or negative) are classified as …………. error? Mark as favorite Copy Link Hysteresis Random Interaction Systematic Check Answer
The use of …….. instruments is merely confined within laboratories instruments. as standardizing? Mark as favorite Copy Link Absolute Indicating Recording Integrating Check Answer
To reduce the loading effect, an instrument must possess? Mark as favorite Copy Link Zero input impedance Unit input impedance High input impedance Low input impedance Check Answer
An oscilloscope is basically designed to convert? Mark as favorite Copy Link Visual signals to electrical signals Sound signals to electrical signals Electrical signals to visual signals Sound signals to visual signals Check Answer