

MCQOPTIONS
Saved Bookmarks
1. |
An air capacitor of capacitance 0.005 μF is connected to a direct voltage of 500 V. It is disconnected and then immersed in oil with a relative permittivity of 2.5. The energy after immersion is? |
A. | 275 μJ |
B. | 250 μJ |
C. | 225 μJ |
D. | 625 μJ |
Answer» C. 225 μJ | |