MCQOPTIONS
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MCQOPTIONS
| 1. |
A variable condenser is permanently connected to a 100 \[V\] battery. If the capacity is changed from \[2\mu \,F\] to \[10\,\mu \,F\], then change in energy is equal to [BHU 2000] |
| A. | \[2\times {{10}^{-2}}\,J\] |
| B. | \[2.5\times {{10}^{-2}}\,J\] |
| C. | \[3.5\times {{10}^{-2}}\,J\] |
| D. | \[4\times {{10}^{-2}}\,J\] |
| Answer» E. | |