what is the solution to these questions? A proton moves 2.0 cm parallel toa unif
ID: 1675897 • Letter: W
Question
what is the solution to these questions? A proton moves 2.0 cm parallel toa uniform electric field of E = 200 N/C. (a) How much work is done by the field on theproton?1 J
(b) What change occurs in the potential energy of the proton?
2 J
(c) What potential difference did the proton move through?
3 V what is the solution to these questions? A proton moves 2.0 cm parallel toa uniform electric field of E = 200 N/C. (a) How much work is done by the field on theproton?
1 J
(b) What change occurs in the potential energy of the proton?
2 J
(c) What potential difference did the proton move through?
3 V (a) How much work is done by the field on theproton?
1 J
(b) What change occurs in the potential energy of the proton?
2 J
(c) What potential difference did the proton move through?
3 V
Explanation / Answer
Electric field E = 200 N / C
Charge of proton q = 1.6 * 10 ^ -19 C
Distance S= 2 cm = 0.02 m
(a). work done W = Eq S
= 6.4 * 10 ^ -19 J
(b).Change in potential energy of the photon P = W
= 6.4 *10 ^ -19 J
(c). Required Potential difference V = W / q
= 4 V
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