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field due to I1 and I2 are in opposite direction
so field due to I1 are in same direction
uoi/2pie r . ( 1/√2)
double
u0i / √2 pie r.
b) option there is 2 instead of √2.
so field due to I1 are in same direction
uoi/2pie r . ( 1/√2)
double
u0i / √2 pie r.
b) option there is 2 instead of √2.
sri221:
2nd one?
And how 1/root 2
Tnx
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