How is the voltage (electrical potential energy) of the current affected as it passes through a resistor?
1 answer:
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Answer:
Explanation:
We have given torque
Initial time
Final time
There is relation between angular momentum and torque
that is
Answer:
Explanation:
Use the Coulomb's law. According to it, the flux through entire sphere would be
where, q is the total charge enclosed in the sphere and is the absolute permittivity.
Thus, the flux through the hemisphere would be half of it i.e.