Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) The electric potential (V) as a function of distance (x) is given by `V=(5X^2+10X-9)` volt. The value of electric field at x=1 m would be- - Sarthaks eConnect

The electric potential (V) as a function of distance (x) is given by `V=(5X^2+10X-9)` volt. The value of electric field at x=1 m would be-

20 volt/m

6 volt/m

11 volt/m

-23 volt/m

Solution

0 votes

Best answer

`E=-(dv)/(dx)=-(10x+10)`

E = -20 volt/m , t x=1 m