A 10 MHz CRO has
1). 5 MHz sweep
2). 10 MHz vertical oscillator
3). 10 MHz horizontal oscillator
4). 10 MHz supply frequency
In a megger, the deflection of moving coil depends on-
1). applied voltage
2). inverse of applied voltage
3). the ratio of currents in the coils
4). the product of currents in the coils
The absolute measurement of resistance is done by
1). Ohm's law method
2). Bridge Method
3). Rayleigh method
4). Lorentz method
A potentiometer cannot be used to:
1). measure emf of a cell
2). compare emf of two cells
3). measure internal resistance of a cell
4). measure unknown temperature
Desirable static characteristics of a measuring system are
1). Accuracy and reproducibility
2). Accuracy, sensitivity and reproducibility
3). Drift and dead zone
4). Static error