Electromagnetic Field Theory The radiation pattern of a parabola antenna is None of these Highly directional Omnidirectional A figure of directional None of these Highly directional Omnidirectional A figure of directional ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory In a perfect conductor the incident and reflected wave combine to produce A stronger reflected wave A standing wave which is not progressing A stronger incident wave None of these A stronger reflected wave A standing wave which is not progressing A stronger incident wave None of these ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Which antenna is a wideband antenna? Hertz antenna Marconi antenna None of these Folded dipole Hertz antenna Marconi antenna None of these Folded dipole ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory An electric field of 1.92 × 103 N/C is maintained across two plates separated by 0.015 m. Potential difference across plates will be 14.40 V. 1.4 V. 2.88 V. 28.8 V. 14.40 V. 1.4 V. 2.88 V. 28.8 V. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Two spheres of radius r1 and r2 are connected by a conducting wire. Each of the spheres has been given a charge Q. Now larger sphere will have smalled potential. larger sphere will have greater potential. both of sphere will have same potential. smaller sphere will have zero potential. larger sphere will have smalled potential. larger sphere will have greater potential. both of sphere will have same potential. smaller sphere will have zero potential. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory XEROX machine is working on peltier effect. heating effect of current. magnetic effect. electrostatic effect. peltier effect. heating effect of current. magnetic effect. electrostatic effect. ANSWER DOWNLOAD EXAMIANS APP
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