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

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,b,d are correct. ii. only a,c,d are correct. iii. only a,b,c are correct. iv. all options a,b,c,d are correct.

Magnetron is a ________.Select one:a. high power vacuum tube. b. high power vacuum tube which can generate variable frequencies. c. nothing but a waveguide

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 are correct c, d is wrongii. only a is correct iii. all are correct statements. iv. only a and d are correct. v. a,b,c are correct d is wrong

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

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