100 capacitors each having a capacity of $$10\mu F$$are connected in parallel and are charged by a potential difference of $$100\,kV$$. The energy stored in the capacitors and the cost of charging them, if electrical energy costs $$108\ paise\ per\ kWh$$, will be [MP PET 1996; DPMT 2001]

Question

100 capacitors each having a capacity of $$10\mu F$$are connected in parallel and are charged by a potential difference of $$100\,kV$$. The energy stored in the capacitors and the cost of charging them, if electrical energy costs $$108\ paise\ per\ kWh$$, will be                  [MP PET 1996; DPMT 2001]

TuteeHUB · Accepted Answer

$${{10}^{7}}\,joule$$and $$150\ paise$$

TuteeHUB · Answer

$${{10}^{7}}\ joule$$ and $$300\ paise$$

TuteeHUB · Answer

$$5\times {{10}^{6}}joule$$ and$$300\ paise$$

TuteeHUB · Answer

$$5\times {{10}^{6}}joule$$ and$$150\ paise$$

1.	100 capacitors each having a capacity of \[10\mu F\]are connected in parallel and are charged by a potential difference of \[100\,kV\]. The energy stored in the capacitors and the cost of charging them, if electrical energy costs \[108\ paise\ per\ kWh\], will be [MP PET 1996; DPMT 2001]
A.	\[{{10}^{7}}\ joule\] and \[300\ paise\]
B.	\[5\times {{10}^{6}}joule\] and\[300\ paise\]
C.	\[5\times {{10}^{6}}joule\] and\[150\ paise\]
D.	\[{{10}^{7}}\,joule\]and \[150\ paise\]
Answer» D. \[{{10}^{7}}\,joule\]and \[150\ paise\]

100 capacitors each having a capacity of \[10\mu F\]are connected in parallel and are charged by a potential difference of \[100\,kV\]. The energy stored in the capacitors and the cost of charging them, if electrical energy costs \[108\ paise\ per\ kWh\], will be [MP PET 1996; DPMT 2001]

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