Solved

How Many Electrons Pass Through a 20- $\Omega$ Resistor in 10 Min If There Is a Potential Drop

Question 112

Multiple Choice

How many electrons pass through a 20- $\Omega$ resistor in 10 min if there is a potential drop of 30 volts across it?

A) 5.6*10²¹
B) 7.5 *10²¹
C) 9.4 * 10²¹
D) 1.1* 10²¹
E) 3.8* 10²¹

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