An electron is moving at a constant speed of 15 ms on a, Ask an Expert

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An electron is moving at a constant speed of 15 m/s on a circle of radius 2.2 m.

Express the circumference of the circle C in terms of its radius R.

Express the time interval Δt for the electron to finish one circle in terms of the circumference C and speed v.

Express the current I on the circle through the charge e and time interval Δt.

Calculate the numerical value of I in A.

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