n magnetron, a) each cavity pass on excitation to other cavity. b) adjacent cavities are 180 degrees phase apparat to each other. c) The magnetic field is controlled by RF input and it gives direction to movement of electrons from cathode to anode. d) If magnetic field is more than certain value then electrons will not move from cathode to anode but return to cathode again. Select one:i. a,b,c are correct d is wrongii. only a and d are correct. iii. all are correct statements. iv. a,b are correct c, d is wrongv. only a is correct

Magnetron produces microwaves in ________. Select one:a. all directions along the orientation of the magnetronb. travelling direction depends on metallic plate arrangement c. in a particular direction x, y or z of orientation of magnetron

The magnetron is a) is a high power vacuum tube. b) multi cavity devicec) frequency range is from 0.6 GHz to 30 GHz but according to requirement the frequency is adjusted by its constructively. d) available with 8 to 10 cavity. Select one:i. only a,c,d are correct. ii. only a,b,c are correct. iii. all options a,b,c,d are correct. iv. only a,b,d are correct

Magnetron applications found in a) Radarb) Microwave cookingc) Lighting (Sulphur lamp)d) Microwave generatorSelect one:i. Only a and b are correctii. only a,b,d are correct. iii. all are correct applications.iv. Only a, b, c are correct

The high voltage is applied to the ______ of magnetron  and it ejects number of electronics through ______. Select one:a. between anode and cathode of magnetron and it ejects number of protons through thermionic emission. b. magnetron plate and it ejects number of electrons through process of acceleration. c. Cathode of magnetron and it ejects number of electrons through thermionic emission.

For a resonance cavity in the magnetron the equivalent circuit is _____.