the electric potential v in a region of space is given by
The electric potential V in a region of space is given byin SI, where A is a constant. The x-component of electric fieldat poin (x,y,z)=(2,0,2) is .
The electric potential V in a region of space is given byin SI, where A is a constant. The x-component of electric fieldat poin (x,y,z)=(2,0,2) is .
B.The iron and the hairdryer
C.Thehairdryerandtheironingboard
A、symptom
B、signs
C、pain
D、the medicine
A、fruitful
B、futile
C、furious
D、lucrative
A、red bloodcell
B、DNA
C、carbon nanotube
D、carbon nanotube
A、E0>E.
B、E0<e.<br> C、E0=E.
D、Indeterminable.
A、It depends on the plate separation.
B、It depends on the charge.
C、It is independent of the plate area.
D、It is independent of the dielectric between the two plates.
A、decreasing the permittivity of the medium in the gap.
B、increasing the voltage.
C、decreasing the separation between two plates.
D、increasing the charge on two plates.
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