In the given circuit diagram. Find the heat generated on closing the switch S (Initially the capacitor of capacitance C is uncharged) -

Question

In the given circuit diagram. Find the heat generated on closing the switch S (Initially the capacitor of capacitance C is uncharged) -, 3 2 C V 2, C V 2, 1 2 C V 2, 2 C V 2

MARKS App · Accepted Answer

Before closing switch U i = 1 2 × 3 C × 2 C 3 C + 2 C × V 2 = 3 5 C V 2 After closing switch U f = 1 2 C V 2 + 3 5 C V 2 E n e r g y s u p p l y b y b a t t e r y = C V × V = C V 2 C V 2 = U f - U i + Δ H C V 2 = 1 2 C V 2 + Δ H Δ H = 1 2 C V 2

Search any question & find its solution

Looking for more such questions to practice?