Last Updated On 16-03-2023 - By Jeesha Sara
Seven capacitors, each of capacitance 2 
F, are to be connected in a configuration to obtain an effective capacitance of 
. Which of the combinations, shown in figures below, will achieve the desired value?
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a. |
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b. |
|
|
c. |
|
d. |
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Question ID - 50342 :- Seven capacitors, each of capacitance 2 F, are to be connected in a configuration to obtain an effective capacitance of . Which of the combinations, shown in figures below, will achieve the desired value?
a.
b.
c.
d.
Seven capacitors, each of capacitance 2 F, are to be connected in a configuration to obtain an effective capacitance of . Which of the combinations, shown in figures below, will achieve the desired value?
|
a. |
|
b. |
|
|
c. |
|
d. |
|
Ceq = 
F
Therefore three capacitors most be in parallel to get 6 in
= 
+ 
+ 
+ 
+ 
Ceq = 
= 
F
Next Question :
An electric field of 1000 V/m is applied to an electric dipole at angle of 45°. The value of electric dipole moment is 10−29 C.m. What is the potential energy of the electric dipole?
|
a. |
− 9 × 10−20 J |
b. |
− 7 × 10−27 J |
|
c. |
− 10 × 10−29 J |
d. |
− 20 × 10−18 J |
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