AP EAMCET · PHYSICS · Capacitance
The given circuit shows two capacitors connected to a battery. After the capacitors are completely charged, the battery is removed and the capacitors are connected with plates of opposite polarity together. Then the charge on \(2 \mathrm{C}\) and the energy lost in the process are respectively
- A \(0, \frac{2 \mathrm{CE}^2}{3}\)
- B \(0, \frac{\mathrm{CE}^2}{3}\)
- C \(\mathrm{Q}, \frac{2 \mathrm{CE}^2}{3}\)
- D \(2 \mathrm{Q}, \frac{\mathrm{CE}^2}{3}\)
Answer & Solution
Correct Answer
(B) \(0, \frac{\mathrm{CE}^2}{3}\)
Step-by-step Solution
Detailed explanation
No solution. Refer to answer key.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from PHYSICS
- Water of mass m at \(30^{\circ} \mathrm{C}\) is mixed with 5 g of ice at \(-20^{\circ} \mathrm{C}\). If the resultant temperature of the mixture is \(6^{\circ} \mathrm{C}\), then the value of \(m\) is (specific heat capacity of ice \(\mathrm{g}^{-1}{ }^{\circ} \mathrm{C}^{-1}\) and latent heat of fusion of ice \(=80 \mathrm{cal} \mathrm{g}^{-1}\) )AP EAMCET 2024 Medium
- The current in an inductor of self-inductance \(L=40 \mathrm{mH}\) is to be increased uniformly from \(2 \mathrm{~A}\) to \(12 \mathrm{~A}\) in \(8 \mathrm{~ms}\). The emf induced in the inductor during this process isAP EAMCET 2021 Medium
- An insulated system contains 4 moles of an ideal diatomic gas at temperature \(T\). When a heat \(Q\) is supplied to the gas, 2 moles of the gas is dissociated into atoms and the temperature remained constant.Then the relation between \(Q\) and \(T\) is
(\(\mathrm{R}=\) universal gas constant.)AP EAMCET 2019 Hard - A string of a pendulum of length \(l\) is displaced through \(90^{\circ}\) from its vertical and released. Then, the minimum streng th of the string needed to withstand the tension as, the pendulum passes through its mean position isAP EAMCET 2020 Hard
- Two cells \(P\) and \(Q\) each of emf \(2.16 \mathrm{~V}\) are connected in series with a resistor of \(19.6 \Omega\). An ideal voltmeter reads \(2 \mathrm{~V}\), when connected across the cell \(P\) and \(1.92 \mathrm{~V}\) when connected across the cell \(Q\). The ratio of the internal resistances of the cell \(P\) and \(Q\) isAP EAMCET 2018 Easy
- The magnetic field lines of a bar magnetAP EAMCET 2023 Easy
More PYQs from AP EAMCET
- Which of the following statements regarding adsorption theory of heterogeneous catalysis is not correct?AP EAMCET 2025 Easy
- The real values of \(x\) that satisfy the equation \(\tan ^{-1} x+\tan ^{-1} 2 x=\frac{\pi}{4}\) isAP EAMCET 2024 Easy
- If the direction ratios of two lines \(L_1\) and \(L_2\) are given by \((1,-2,2)\) and \((-2,3,-6)\) respectively, then the direction ratios of the line which is perpendicular to the lines \(\mathrm{L}_1\) and \(\mathrm{L}_2\) areAP EAMCET 2025 Medium
- If \((a, b)\) is the centroid of the triangle formed by the lines \(4 x^2-17 x y+4 y^2=0\) and \(x+y-5=0\) and \(c\) is the numerical value of the area of the triangle, then \(a+b+c=\)AP EAMCET 2018 Medium
- \(100 \mathrm{~mL}\) of \(1.5 \%(\mathrm{w} / \mathrm{v})\) solution of urea is found to have an osmotic pressure of \(6.0 \mathrm{~atm}\) and \(100 \mathrm{~mL}\) of \(3.42 \%(w / v)\) solution of cane sugar is found to have an osmotic pressure of \(2.4 \mathrm{~atm}\). If the two solutions are mixed the osmotic pressure of the resulting solution in atm is
(Assume that there is no reaction between urea and cane sugar)AP EAMCET 2019 Medium - If \(\frac{\mathrm{k}}{\mathrm{kx}+3}+\frac{3}{3 \mathrm{x}-\mathrm{k}}=\frac{12 \mathrm{x}+5}{(\mathrm{kx}+3)(3 \mathrm{x}-\mathrm{k})} \forall \mathrm{x} \in \mathrm{R}\)
\(-\left\{\frac{\{3\}}{\mathrm{k}}, \frac{\mathrm{k}}{3}\right\}\), then both the roots of the equation \(\mathrm{kx}^2-7 \mathrm{x}+3=0\) areAP EAMCET 2023 Medium