Electrostatic and Capacitance Dielectric strength of medium Increases with moisture content Increases with rise in temperature Is same for all insulating materials None of the listed here Increases with moisture content Increases with rise in temperature Is same for all insulating materials None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before 25 times larger than before 5 times smaller than before 5 times greater than before 10 times greater than before ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance _______ field is associated with the capacitor. None of the listed here Both Electric & Magnetic Magnetic Electric None of the listed here Both Electric & Magnetic Magnetic Electric ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Dielectric strength of a medium is usually expressed in N/mm KV/mm C/mm None of the listed here N/mm KV/mm C/mm None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance For closer tolerances which of the following capacitors is usually preferred ? None of these Ceramic disc capacitor Paper capacitor Mica capacitor None of these Ceramic disc capacitor Paper capacitor Mica capacitor ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is 50 KV/m 30 KV/m 100 KV/m 10 KV/m 50 KV/m 30 KV/m 100 KV/m 10 KV/m ANSWER DOWNLOAD EXAMIANS APP