Choose the correct statement. There will be no force experienced, if
two parallel wires carry currents in the same direction
two parallel wires carry currents in the opposite direction
a positive charge is projected between the pole pieces of a bar magnet
a positive charge is projected along the axis of a solenoid carrying current
The correct choice is (d) since the direction of the field is parallel to the axis of a solenoid. Thus Hence F=0.
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A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d