How much work is done moving an electron from a potential of $2 V$ to $5 V$ ?

2 e V

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3 e V

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5 e V

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10 e V

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Solution

The correct option is B $3 e V$
Charge of an electron $q = e$
Potential difference $Δ V = 5 - 2 = 3 V$
Thus work done in moving an electron $W = q Δ V = 3 e V$

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How much work is done moving an electron from a potential of 2 V to 5 V?

The correct option is B 3 eVCharge of an electron q=ePotential difference ΔV=5−2=3 V Thus work done in moving an electron W=qΔV=3 eV

How much work is done moving an electron from a potential of $2 V$ to $5 V$ ?

The correct option is B $3 e V$
Charge of an electron $q = e$
Potential difference $Δ V = 5 - 2 = 3 V$
Thus work done in moving an electron $W = q Δ V = 3 e V$