A silk cloth gains electrons when rubbed over a glass rod. a different glass rod gains electrons when rubbed with rabbit fur. wh
2 answers:
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If the resistor is in series with the rest of the circuit then a is the correct answer. The voltage across the resistor in series with another resistor is
where R is the big resistor and r is the small one and V is the total voltage drop across both. This is called a voltage divider
where R is the big resistor and r is the small one and V is the total voltage drop across both. This is called a voltage divider
Answer:
Explanation:
r = Radius
k = Coulomb constant =
Electric field is given by
The charge is
The charge is
The charge inside will have the polarity changed
Outside the charge will be