MCQOPTIONS
Saved Bookmarks
| 1. |
A pendulum bob of mass m carrying a charge q is at rest with its string making and angle \[\theta \] with the vertical in a uniform horizontal electric field E. The tension in the string is |
| A. | \[\frac{mg}{\sin \theta }\text{ and }\frac{qE}{\cos \theta }\] |
| B. | \[\frac{mg}{\cos \theta }\text{ and }\frac{qE}{\sin \theta }\] |
| C. | \[\frac{mg}{\cos \theta }\text{ and }\frac{qE}{\sin \theta }\] |
| D. | \[\frac{mg}{qE}\] |
| Answer» C. \[\frac{mg}{\cos \theta }\text{ and }\frac{qE}{\sin \theta }\] | |