Electrostatic and Capacitance The dielectric constant is the ability of a material to establish an electric field. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ? Its molecular structure will get changed It will melt It will get punctured or cracked It will become magnetic Its molecular structure will get changed It will melt It will get punctured or cracked It will become magnetic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The relative permittivity has the following units m/F no units Wb/m F/m m/F no units Wb/m F/m ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 1200 N/C 2000 N/C 1600 N/C 800 N/C 1200 N/C 2000 N/C 1600 N/C 800 N/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The units of capacitance are Volt/coulomb Hennry Hennry/wb Coulomb/volt Volt/coulomb Hennry Hennry/wb Coulomb/volt ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Which of the following material has least value of dielectric constant ? Ceramic Paper Mica Oil Ceramic Paper Mica Oil ANSWER DOWNLOAD EXAMIANS APP
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