Categories > Current Electricity > Electric Conduction > If an electron revolves in the path of a circle of radius of $0.5 \times 10^{–10}m$ at frequency of $5 \times 10^{15}$ cycles/s the electric current in the circle is (Charge of an electron = $1.6 \times 10^{–19} C$ )

Current Electricity

Question: If an electron revolves in the path of a circle of radius of $0.5 \times 10^{–10}m$ at frequency of $5 \times 10^{15}$ cycles/s the electric current in the circle is (Charge of an electron = $1.6 \times 10^{–19} C$ )


1) 0.4 mA
2) 0.8 mA
3) 1.2 mA
4) 1.6 mA
Solution: Explanation: No Explanation
Electric Conduction Ohm's Law Resistance

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