Q. Force exerted by magnetic field in Hall Effect transducers is ____________

View solution

Q. Which of the following represents correct expression for Lorentz force?

View solution

Q. Which of the following represents the output of Hall Effect transducer?

View solution

Q. Hall Effect transducers attain equilibrium instantaneously.

View solution

Q. Hall Effect transducer can be used to measure ___________

View solution

Q. Which of the following can be measured using tachometers?

View solution

Q. Two phase induction motor can be used as AC tachometers.

View solution

Q. Electrodynamic vibration transducers are based on _____________

View solution

Q. Which of the following is used for measuring emf between plates of transducers?

View solution

Q. Which of the following is applicable for the electromagnetic flow meter?

View solution

Q. Which of the following quantities are sensitive to electromechanical flow meters?

View solution

Q. Which of the following represents the expression of output from electromechanical flow meter?

View solution

Q. Electromechanical system can be used for measuring vibration.

View solution

Q. Which of the following is correct for AC and DC tachometers?

View solution

Q. Which of the following is correct for the tachometer system?

View solution

Q. Photoelectric devices are sensitive to all wavelength.

View solution

Q. In photo emissive transducers, electrons are attracted by ___________

View solution

Q. Why inert gas is used in photo electric transducers?

View solution

Q. Which of the following quantities are insensitive to solid state semiconductor photoelectric transducers?

View solution

Q. LDR’s are also called _______________

View solution