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`        if electric potential at a point in space is given by v=A(xy+yz +zx) and v at (2,-1,8) is 120 volts find electric potential at a point (1,2,3).`
7 years ago

Sukhendra Reddy Rompally B.Tech Mining Machinery Engg, ISM Dhanbad
93 Points
```										just substitute x,y,z in the eqn and u get A=20
now dat A=20,again substitute x,y,z = 1,2,3 resp and u get v=20*11= 220
plzzz approve my answer if u like it
```
7 years ago
68 Points
```										DEAR NIKITHA ,

simply put the values
120  =A( 2*(-1) + (-1) *8 + 8 *(2))
120  = A(6)
=>  A = 20.

so again for (1,2,3)
v  =  20 (1*2 + 2*3 + 3* 1)
v = 220v
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7 years ago
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