A parallel plate capacitor is connected across a 2 V battery and charged. The battery is then disconnected and a glass slab is introduced between plates. Which of the following pairs of quantities decrease?

Question

A parallel plate capacitor is connected across a 2 V battery and charged. The battery is then disconnected and a glass slab is introduced between plates. Which of the following pairs of quantities decrease? (A) Charge and potential difference (B) Potential difference and energy stored (C) Energy stored and capacitance (D) Capacitance and charge

Tardigrade Admin · Accepted Answer

When battery is disconnected charge remains constant. On introducing glass slab capaciry increases. Potential difference and energy stored decreases.

Q. A parallel plate capacitor is connected across a 2V battery and charged. The battery is then disconnected and a glass slab is introduced between plates. Which of the following pairs of quantities decrease?

Charge and potential difference

Potential difference and energy stored

Energy stored and capacitance

Capacitance and charge

When battery is disconnected charge remains constant. On introducing glass slab capaciry increases. Potential difference and energy stored decreases.

Q. A parallel plate capacitor is connected across a $2 V$ battery and charged. The battery is then disconnected and a glass slab is introduced between plates. Which of the following pairs of quantities decrease?