Q. At high frequency, source consists of ________

View solution

Q. Commonly used balance detectors for AC bridges are headphones, tuned amplifiers and vibration galvanometers.

View solution

Q. What is the frequency range for a headphone as a detector?

View solution

Q. For single frequency value, the most sensitive detector is ________

View solution

Q. Tuned detectors are used in the frequency range of ________

View solution

Q. Vibration galvanometers are used for ________

View solution

Q. AC bridge is an outcome of ________

View solution

Q. At very low frequencies in a AC bridge, the source is _________

View solution

Q. At high frequencies in an AC bridge, the source is _______

View solution

Q. The frequency range of a typical oscillator is _______

View solution

Q. The power output for a typical oscillator is _______

View solution

Q. The output waveform in an oscillator is _______

View solution

Q. The output frequency of an oscillator is _______

View solution

Q. The output power of an oscillator is not enough to drive power circuits.

View solution

Q. Tuned amplifiers can be set to _______

View solution

Q. Tuned amplifier circuits respond to broad bandwidth at bridge frequency.

View solution

Q. Bridge balance equation for magnitude is given by which of the following relation?

View solution

Q. Angular balance equation is given by which of the following relation?

View solution

Q. Bridge must be balanced for ________

View solution

Q. Phase angle is based on _______

View solution