Measurement and Instrumentation In a CRO which of following is not a part of electron gun? Grid X-Y plates Cathode Accelerating anode Grid X-Y plates Cathode Accelerating anode ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used? 100 ohms 99.99 ohms 100 K ohms 99.99 K ohms 100 ohms 99.99 ohms 100 K ohms 99.99 K ohms ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The resistance in the circuit of the moving coil of a dynamometer wattmeter should be None of the listed here Almost zero High Low None of the listed here Almost zero High Low ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the approximate input impedance of a CRO? 100 MΩ 1 MΩ 10 MΩ 0 100 MΩ 1 MΩ 10 MΩ 0 ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Systematic errors are environmental errors. All of these instrument errors. observational errors. environmental errors. All of these instrument errors. observational errors. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The internal resistance of Weston standard cell is of order of 100 ohm. 1000 ohm. 10 ohm. 1 ohm. 100 ohm. 1000 ohm. 10 ohm. 1 ohm. ANSWER DOWNLOAD EXAMIANS APP