Electromagnetic Field Theory A metal surface with 1 meter radius and surface charge density of 20 coulombs / m2 is enclosed in a 10 m side cube. The total outward electric displacement normal to the surface of the cube is 10π coulombs. 80π coulombs. none of these. 40π coulombs. 10π coulombs. 80π coulombs. none of these. 40π coulombs. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory It was suggested by _____________ that the electric field should be imagined to be divided into tubes of force containing a fixed number of line of force Kelvin. Faraday. all of above. Newton. Kelvin. Faraday. all of above. Newton. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The ability of charged bodies to exert force on one another is attributed to the existence of neutrons. electrons. electric field. protons. neutrons. electrons. electric field. protons. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The drawback of Daltons atomic structure is that, it says the atoms can neither be created nor be destroyed. none of these. unique nature of atom. most of the volume of an atom is empty space. the atoms can neither be created nor be destroyed. none of these. unique nature of atom. most of the volume of an atom is empty space. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include Amplitude timing and phase correction Polarization shifting and code diversity Antenna replacement and feed correction Path diversity and frequency diversity Amplitude timing and phase correction Polarization shifting and code diversity Antenna replacement and feed correction Path diversity and frequency diversity ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The work done by a force F = 4un - 3uy + 2uz N in giving a 1nC charge a displacement of (10 ux + 2uy - 7uz) m is 100 nj. 40 nj. 60 nj. 20 nj. 100 nj. 40 nj. 60 nj. 20 nj. ANSWER DOWNLOAD EXAMIANS APP
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