Physics Class 12
Solutions to CBSE Sample Paper - Physics Class 12

An a.c. source generating a voltage ε = ε0 sin ωt is connected to a capacitor of capacitance C. Find the expression for the current I flowing through it. Plot a graph of ε and I versus ωt to show that the current is ahead of the voltage by π/2.

 

Answer:

Question 28 - Derivation class 12 - teachoo.jpg

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