Which figure represents the electric field lines of two negative point charges?
(D)
(image by Geeks, Creative Commons license)
A
figure A
B.
C.
D.
figure B
figure C
figure D
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When you turn on a battery-operated device, an electrical circuit is

Determine the maximum r-value of the polar equation r =3+3 cos 0

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.