7. 15 joule of work has to be done against an
electric field to take a charge of 0.01 C fron
The potential difference (VB-VA) is:
(A) 1500 volt
(B) -1500 volt
(C) 0.15 volt
(D) None of these
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7. 15 joule of work has to be done against an
electric field to take a charge of 0.01 C fron
The potential difference (VB-VA) is:
(A) 1500 volt
(B) -1500 volt
(C) 0.15 volt
(D) None of these
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Answer:
The Potential difference between (VB-VA) is 1500volt
Explanation:
Given :- Work 'W' = 15J
charge Q = 0.01C
Work done in taking a charge Q from point B to Point A is given by W = (VB-VA)Q
⟹ VB-VA = W/Q
VB - VA = 15/0.01= 15× 100 = 1500volt
∴ Potential differenc between A To B is 1500volt
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