Unit of deflection sensitivity of a CRO is mm per mV. meter / volt. mm / V. V / mm. TRUE ANSWER : ? YOUR ANSWER : ?
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be 0.1 µF. 0.09 µF. 10 µF. 11 µF. TRUE ANSWER : ? YOUR ANSWER : ?
Which meter is suitable for the measurement of 10mV at 50MHz? Moving coil voltmeter CRO Moving iron voltmeter VTVM TRUE ANSWER : ? YOUR ANSWER : ?
The total current I = I1 + I2 in a circuit is measured as I1 = 150 ± 1A , I2 = 250 ± 2A, where the limits of error are as standard deviations. I is measured as (400 ± 1) A (400 ± 1.5) A (400 ± 2.24) A (400 ± 3) A TRUE ANSWER : ? YOUR ANSWER : ?
Commonly used standard capacitor is Spherical type Multiplate parallel plate type Electrostatic type Concentric cylindrical type TRUE ANSWER : ? YOUR ANSWER : ?
An ammeter is ______ instrument. An integrating An indicating None of the listed here A recording TRUE ANSWER : ? YOUR ANSWER : ?
To measure the flux, devices used are based on Piezo-electric effect Hall effect Photo-voltaic effect Voltaic effect TRUE ANSWER : ? YOUR ANSWER : ?
In a CRO which of following is not a part of electron gun? Accelerating anode X-Y plates Cathode Grid TRUE ANSWER : ? YOUR ANSWER : ?
The adjustment of position of shading bands, in an energy meter is done to provide None of the listed here Creep compensation Friction compensation Breaking torque TRUE ANSWER : ? YOUR ANSWER : ?