Inductors are widely used in AC circuits. Why ?

Zeolites are widely used in softening water Why are zeolites used for softening water?

Colloids are widely used in industry and in daily life. What are colloids?

In a pure inductive a.c circuit

Seema constructed a series LCR circuit in the labo ratory She found that the voltages across the inductor and capacitor are equal when the circuit is connected to an ac source. State the condition at which the voltage across L and C become equal.