Question: Q. 3. A capacitor of unknown capacitance is connected across a battery of volt. A charge of is stored in it. When the potential across the capacitor is reduced by , the charge stored in the capacitor becomes . Calculate and the unknown capacitance. What would have been the charge in the capacitor if the voltage were increased by ? U [Delhi (Compt) II 2017]
Show Answer
Solution:
Ans. Calculation of and unknown capacitance 2 Calculation of charge when voltage is increased by
Try yourself, Similar to Q.2, Short Answer Type II
[CBSE Marking Scheme 2017]