The device used for conversion of D.C. to A.C. is called______________?

Related Mcqs:

1. The device or circuit used for conversion of A.C. into D.C. is called_______________?

   A. An amplifier. B. A rectifier C. Filtering circuit D. Converter....

2. The rectangular coordinate system is also called______________?

   A. Polar coordinate system B. Cartesian coordinate system C. Cylindrical coordinate system D. Spherical coordinate system...

3. A lens which converges a beam of parallel rays to a point is called______________?

   A. diverging (or concave) lens B. converging (or convex) lens C. plano concave lens D. plano convex lens...

4. A point where the incident parallel rays of light converge or appear to diverge after passing through a lens is called______________?

   A. center of curvature B. focus C. optical center D. aperture...

5. Adiabatic process is also called______________?

   A. Heat exchange process B. Heating process C. Isentropic process D. All of the above...

6. The formula of inter-conversion of centigrade and Fahrenheit scale is___________?

   A. c-32/9 B. f -32/9 =c/5 C. f-32/9=c/9 D. none Submitted by: Mahrukh...

7. Galvanometer is a very sensitive device with______________________?

   A. very low damping B. very high damping C. no damping at all D. radial field disintegration...

8. A device for producing high-velocity nuclei is ________________?

   A. Cloud chamber B. Linear accelerator C. A mass spectrograph D. Wilson cloud chamber...

9. Thermions are________________?

   A. protons B. positrons C. electrons D. photons...

10. The rectangular voltage is an example of____________________?

    A. An analogue waveform B. Continuous wave form C. Electronic waveform D. A digital waveform...