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What is the electric potential at a point distance r from a proton of charge q placed ...
Classroom
Physics Classroom
Waec
Waec 1992
More Topics
What is the electric potential at a point distance r from a proton of charge q placed in a medium of permittivity ε
o
?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Q
2
/4πε
o
r
2
B
Q/4πε
o
r
2
C
Q
2
/4πε
o
r
D
Qr/4πε
o
E
4πε
o
q
2
r
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
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