7) An electron moves between two plates andexperiences an increase in kinetic energyof 3.4×10-15 J. Calculate AV-VA-VB of theVAVBAplates.8) A 3.0-cm-diameter parallel-plate capacitor hasa 2.4 mm spacing. The electric field strengthinside the capacitor is 6.0x104 V/m.What is the potential difference across thecapacitor?9) What is the electric potential atpoints A, B, and C in Figure+9BT₂r₁Suppose that q = 2.0 nC, r₁ = 1.1 cm, and r₂ =2.0 cm.10) A proton travels along the x-axis through anelectric potential V = (200 V/m)x. Its speedis 2.5x105 m/s, as it passes the origin, movingin the +x-direction. What is the proton's speedat x= 1.0 m?11) A capacitor is formed fromtwo 2.0 cm x 2.0 cm electrodes spaced2.0 mm apart. The electrodes are chargedto ± 6 nC. What is the capacitor voltage?

Question 7Kinetic energy The charge of electron is Change in potential Question 8Diameter Spacing…

Answered: 7) An electron moves between two plates…

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