A cell is connected between the point A and C of a circular conductor ABCD of centre `O, /_AOC = 60^(@)`. If `B_(1_` and `B_(2)` are the magnitude of magnetic fields at O due to the currents in ABC and ADC respectively, the ratio of `B_(1)//B_(2)` is.

A cell is connected between the points A and C of a circular conductor ABCD of centre O*/_AOC=60^@ . If B_1 and B_2 are the magnitudes of the magnetic fields at O due to the currents in ABC and ADC respectively, the ratio B_1//B_2 is

A cell is connected between the points A and C of a circular conductor ABCD of centre 'O'.angle AOC = 60^(@) . If B_(​1) and B_(​2) are the magnitudes of the magnetic fields at O due to the currents in ABC and ADC respectively, the ratio (B_(1))/(B_(2)) , is

A cell is connected between the points A and C of a circular conductor ABCD of centre 'O'.angle AOC = 60^(@) . If B_(​1) and B_(​2) are the magnitudes of the magnetic fields at O due to the currents in ABC and ADC respectively, the ratio (B_(1))/(B_(2)) , is

A cell is connected between the points A and C of a circular conductor ABCD of centre O . angle AOC = 60^(@) . If B_(​1) and B_(​2) are the magnitudes of the magnetic fields at O due to the currents in ABC and ADC respectively, the ratio (B_(1))/(B_(2)) , is

The magnitude of the magnetic filed B due to the loop ABCD at origin (O) is

The magnitude of the magnetic field (B) due to loop ABCD at the origin (O) is

The magnitude of the magnetic field at O ( centre of the circular part ) due to the current - carrying coil as shown is :