7. Two metallic plates separated by 1 cm are connected across a 12 V battery. A certain plastic material is inserted completely filling the space between the plates and the charge on each plate is observed to double. What is the dielectric constant of the plastic material? a. 0.5 b. 4 c. 2 d. 6

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Answer the following questions:
7. Two metallic plates separated by 1 cm are connected across a 12 V battery. A certain
plastic material is inserted completely filling the space between the plates and the
charge on each plate is observed to double. What is the dielectric constant of the plastic
material?
a. 0.5
b. 4
c. 2
d. 6
Transcribed Image Text:7. Two metallic plates separated by 1 cm are connected across a 12 V battery. A certain plastic material is inserted completely filling the space between the plates and the charge on each plate is observed to double. What is the dielectric constant of the plastic material? a. 0.5 b. 4 c. 2 d. 6
a.
b. 5 pF
62 DF
Three capacitances of 4 µF, 6 µF and 5 µF are connected in series across a 110-volt do
source. Find the charge passing through each capacitor.
a. 1650 µF
b. 69 µF
c. 178 uF
d. 7.33 pF
Transcribed Image Text:a. b. 5 pF 62 DF Three capacitances of 4 µF, 6 µF and 5 µF are connected in series across a 110-volt do source. Find the charge passing through each capacitor. a. 1650 µF b. 69 µF c. 178 uF d. 7.33 pF
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