Useful constants: k=9.00×109 N.m2/C2 ε0= 8.85×10-12 C2/N.m2 µ0=4π×10-7 T.m/A mp=1.67×10-27 kg me=9.11×10-31 kg e=1.6×10-19 C g=10.0 m/s2 ----- An air filled capacitor of Co= 2.0 µF is fully charged with Qo=37.0 µC using an electromotive force of ɛ, as shown in the figure. The capacitor is then disconnected from the batteryand filled with a dielectric material of constant K. If the electric potential across the capacitor falls to 1.9 V, then find K.C.K

The capacitance and the voltage is related as q = C V where, q is the charge, V is the voltage an C…

An air filled capacitor of Co= 2.0 µF is fully charged with Qo=37.0 µC using an electromotive force of 6, as shown in the figure. The capacitor is then disconnected from the battery and filled with a dielectric material of constant K. If the electric potential across the capacitor falls to 1.9 V, then find K.

An air filled capacitor of Co= 2.0 µF is fully charged with Qo=37.0 µC using an electromotive force of 6, as shown in the figure. The capacitor is then disconnected from the battery and filled with a dielectric material of constant K. If the electric potential across the capacitor falls to 1.9 V, then find K.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 67PQ

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