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vats mittal Grade: 12
        



In a uniform electric field, the potential is 10V at the origin of coordinates; and 8V at each points (1,0,0); (0,1,0) and (0,0,1). The potential at point (1,1,1) will be..


(a) 0


(b) 4V


(c) 8V


(d) 10V 



7 years ago

Answers : (1)

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
										

Dear Vats,


Ans:- The field is uniform. Hence ðv/ðr=constant=p(let)


Hence v=V°+p(i+j+k)


Now at origin v=V°=10volt


Also at the 3 points the value of the voltage are 8volt each. Hence p= -2


At (1,1,1) The voltage is=10 -2(1+1+1)


                                 =4 volt(ans)


 


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Askiitians Experts


SOUMYAJIT IIT_KHARAGPUR

7 years ago
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