SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/2r)*(At/m)
(1/r)*(At/m)
(1/r)*(At/Wb)
(1/4r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

0101010
1101010
0101011
1110011

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