Electromagnetic Field Theory A loop antenna is a commonly used for Direction finding Radar All of these Satellite communication Direction finding Radar All of these Satellite communication ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The attenuation in waveguide above to cut off frequency Zero Infinite Very high Very low Zero Infinite Very high Very low ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory 1 Tesla = 1 wb/ m2. 1 wb- m2. 1 wb/m. 1 wb . 1 wb/ m2. 1 wb- m2. 1 wb/m. 1 wb . ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Between a hollow and solid metal sphere, charge reside on outer surface in hollow and throughout in solid on outer surface in hollow and throughout in solid. on outer surface in both. None of above. on outer surface in hollow and throughout in solid on outer surface in hollow and throughout in solid. on outer surface in both. None of above. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory When a wave is incident from the more dense into a less dense medium at an angle equal to or exceeding the critical angle, the wave suffers total internal __________ . None of these Transmission Reflection Refraction None of these Transmission Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory If n is the polarization vector and k is the direction of propagation plane electromagnetic wave, then n × k = 0. n = - k. n. k = 0. n = K. n × k = 0. n = - k. n. k = 0. n = K. ANSWER DOWNLOAD EXAMIANS APP