Question Detail
Question
A capacitor of 3.0 uF with air is filled with a dielectric (k = 2.8). The new capacitance is
Correct Answer
Option B is the correct answer.
Detailed Explanation
C_new = k C_old = 2.8 x 3.0 = 8.4 uF.
Hint
C_new = k C_old = 2.8 x 3.0 = 8.4 uF.