Physics-
Two parallel-plate capacitors of capacitance C and 2C are connected in parallel and charged to potential difference V . The battery is then disconnected and the region between the plates of C is filled completely with a material of dielectric constant K. The common potential difference across the combination becomes
Physics-General
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The equivalent capacitance of the combination shown in figure below is

The three capacitors are in parallel hence, their equivalent capacitance 
The equivalent capacitance of the combination shown in figure below is

physics-General
The three capacitors are in parallel hence, their equivalent capacitance 
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A parallel plate capacitor with air as the dielectric has capacitance
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The equivalent capacitance of the combination of three capacitors, each of capacitance C shown in figure between points A and B is

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Three charges are placed at the vertex of an equilateral triangle as shown in figure. For what value of
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Figure shows three points A, B and C in a region of uniform electric field E. The line AB is perpendicular and BC is parallel to the field lines. Then which of the following holds good?

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Figure shows three points A, B and C in a region of uniform electric field E. The line AB is perpendicular and BC is parallel to the field lines. Then which of the following holds good?

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Two capacitors and with capacities and are charged to potential difference of and, respectively. The plates of the capacitors are connected as shown in the figure with one wire free from each capacitor. The upper plate of is positive and that of is negative. An uncharged capacitor of capacitance and lead wires falls on the free ends to complete circuit, then

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chemistry-
From the following given statements of the order of dipolemoments.
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iii)
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ii)
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