Electrostatic and Capacitance A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is 0.8 s 0.6 s 0.4 s 1.2 s 0.8 s 0.6 s 0.4 s 1.2 s ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The lines of force due to charged particles are always straight sometimes curved None of these always curved always straight sometimes curved None of these always curved ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will Decrease None of the listed here Remain same Increase Decrease None of the listed here Remain same Increase ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased VR = VC VR and VC = 0 VC > VR VR > VC VR = VC VR and VC = 0 VC > VR VR > VC ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance The value of dielectric constant for vacuum is taken as 1 0 2 3 1 0 2 3 ANSWER DOWNLOAD EXAMIANS APP
Electrostatic and Capacitance If three 10 uF capacitors are connected in parallel, the net cararitance is 20 uF 40 uF 30 uF 15 uF 20 uF 40 uF 30 uF 15 uF ANSWER DOWNLOAD EXAMIANS APP