Physics Short Questions “ALTERNATING CURRENT” Notes



Q. 23 Why DC can not flow through a capacitor ?

24 What values are used to represent the alternating quantities vectorially ?

Q. 25 How voltage and current behave in a pure resistive circuit ?

Q. 26 How an AC flows through a capacitor ?

Q. 27 What is the power through .a resistor when both the current and voltage are in phase ?

Q. 28 What is the quantity of charge stored on the plates of a capacitor at any istant ?

Q. 29 What is reactance of a capacitor ?

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