The magnetic force F acting on a particle is given by , where r is the distance from the magnetic source and k is a constant. r is measured to be 4cm with a possible error of ±3%. Use differentials to estimate the error in the calculated value of F.

Question

The magnetic force F acting on a particle is given by  , where r is the distance from the magnetic source and k is a constant. r is measured to be 4cm with a possible error of ±3%. Use differentials to estimate the error in the calculated value of F.

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The Answer of The magnetic force F acting on a particle is given by  , where r is the distance from the magnetic source and k is a constant. r is measured to be 4cm with a possible error of ±3%. Use differentials to estimate the error in the calculated value of F.

The Magnetic Force F Acting on a Particle Is Given