5.The chain seen dangling from the rear of a gasoline truck is to let excess charges on the truck to be grounded. A.False B.Not enough information is given C.Sometimes true D.True
5.The chain seen dangling from the rear of a gasoline truck is to let excess charges on the truck to be grounded. A.False B.Not enough information is given C.Sometimes true D.True
Chapter7: Electricity
Section: Chapter Questions
Problem 10Q
Related questions
Question
Answer directly the following questions. Provide a 1-2 sentence for your explanation. Type only your answers here, not handwritten.
5.The chain seen dangling from the rear of a gasoline truck is to let excess charges on the truck to be grounded.
A.False
B.Not enough information is given
C.Sometimes true
D.True
6.A parallel plate air capacitor has a capacitance of 5.00 F. What is the capacitance if a dielectric of permittivity of 2.00 is inserted between the plates of the original air capacitor?
A.5.00 F
B.1.25 F
C.10.0 F
D.2.50 F
7.The series combination of 5.0 F and 20.0 F capacitors is connected in parrallel to a 40.0 F capacitor. What is the energy stored in the combination of capacitors?
A.220 000 J
B.2200 J
C.4400 J
D.440 000 J
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