Electrostatic and Capacitance Which of the following capacitors has relatively shorter shelf life ? Mica Paper Ceramic Electrolytic Mica Paper Ceramic Electrolytic ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by C/R RC 1/RC R/C C/R RC 1/RC R/C ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The dielectric constant (relative permittivity) of glass is given by 0.1 to 0.4 2.0 to 4.0 5 to 100 0.5 to 1.0 0.1 to 0.4 2.0 to 4.0 5 to 100 0.5 to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance An electrolytic capacitor is generally made to provide Low capacitance Fixed capacitance Large value of capacitance Variable capacitance Low capacitance Fixed capacitance Large value of capacitance Variable capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance One volt is the same as one coulomb/joule one joule one coulomb one joule/coulomb one coulomb/joule one joule one coulomb one joule/coulomb ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance Air capacitors are generally available in the range 1 to 20 pF 10 to 400 pF 200 to 300 pF 100 to 500 pF 1 to 20 pF 10 to 400 pF 200 to 300 pF 100 to 500 pF ANSWER DOWNLOAD EXAMIANS APP