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
A CRO cannot be used for direct measurement of CRO? Mark as favorite Copy Link Voltage Current Frequency Power Check Answer
The accuracy of null type instruments generally ………… Deflection type instruments? Mark as favorite Copy Link equal to less than greater than uncomparable to Check Answer
Which of the following essential features is possessed by an indicating instrument? Mark as favorite Copy Link Deflecting device Controlling device Damping device Deflecting, Controlling & Damping device Check Answer
A measure of reproducibility of measurement is known as? Mark as favorite Copy Link resolution fidelity precision accuracy Check Answer
Electrostatic instrument measures? Mark as favorite Copy Link DC and AC Voltage only DC and AC Current only DC and AC Current and Voltage both DC Voltage only Check Answer
A unijunction transistor has? Mark as favorite Copy Link two anodes and one gate anode, cathode and a gate two bases and one emitter anode, cathode and two gates Check Answer
A three-phase full-wave half-controlled bridge uses? Mark as favorite Copy Link 4 SCRs 3 SCRS 2 SCRs 8 SCRs Check Answer
An SCS has? Mark as favorite Copy Link two anodes and two gates three layers and four terminals four layers and three terminals one anode, one cathode and two gates Check Answer