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Question


Which of the following are not the mobile charge carriers in a conductor?


Options:
A .   Electrons
B .   Protons
C .   Neutrons
D .   Deutrons
Answer: Option A
:
B, C, and D
Electric current in a circuit is caused due to the flow of free electrons. Each electron carry a charge of approximately 1.6×1019 C. Protons also carry equal amount of charge but are not free to move. Hence. they are not the mobile charge carriers.

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