

MCQOPTIONS
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1. |
An X - band pulse cylindrical magnetron has the following parameters:Anode voltage = 26 kV, Beam current = 27 A, Magnetic flux density = 0.336 Wb/m2, Radius of Cathode Cylinder = 5 cm, Radius of Vane edge to center = 10 cm.The following data regarding angular frequency and Cut off voltage is given.(a) Angular frequency = 5.91 × 1010 rad(b) Cut off voltage = 139.50 kV(c) angular frequency = 3.91 × 109 radian(d) Cut off voltage = 239.39 kVWhich is the correct option? |
A. | (a) and (b) |
B. | (b) and (c) |
C. | (c) and (d) |
D. | (d) and (a) |
Answer» B. (b) and (c) | |