Gujarati
2. Electric Potential and Capacitance
easy

एक समान्तर प्लेट संधारित्र को सर्वप्रथम आवेशित किया जाता है। फिर इसकी प्लेटों के बीच परावैद्युतांक की पट्टिका रखी जाती है। अपरिवर्तित रहने वाली राशि है

A

आवेश $Q$

B

विभव$V$

C

धारिता$C$

D

ऊर्जा $U$

Solution

(a) When the capacitor is kept at a voltage, it gains charge.

Now when the system is isolated, the charge present on capacitor cannot change because of law of conservation of charge.

Charge always remains constant in isolated systems.

Standard 12
Physics

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