Physics-
General
Easy
Question
Three equal capacitors, each with capacitance are connected as shown in figure. Then the equivalent capacitance between and is
The correct answer is:
The given circuit can be redrawn as follows
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Four condensers are joined as shown in the adjoining figure. The capacity of each is. The equivalent capacity between the points and will be
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Five capacitors of capacity each are connected to a d.c. potential of as shown in the adjoining figure. The equivalent capacitance between the points and will be equal to
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identical condensers are joined in parallel and are charged to potential. Now they are separated and joined in series. Then the total energy and potential difference of the combination will be
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A parallel plate capacitor with air as medium between the plates has a capacitance of . The area of capacitor is divided into two equal halves and filled with two media as shown in the figure having dielectric constant and . The capacitance of the system will now be
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Four plates of equal area are separated by equal distances and are arranged as shown in the figure. The equivalent capacity is
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Maths-
is an increasing function if
is an increasing function if
Maths-General
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If y = then =
If y = then =
Maths-General