MCQOPTIONS
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MCQOPTIONS
| 1. |
A normal is drawn at a point P(x, y) of a curve. It meets the x-axis at Q. If PQ is of constantlength k. Then what is the differential equation describing such curve? |
| A. | y(dy/dx) = (k<sup>2</sup> + x<sup>2</sup>) |
| B. | y(dy/dx) = (k<sup>2</sup> 2y<sup>2</sup>) |
| C. | y(dy/dx) = (k<sup>2</sup> y<sup>2</sup>) |
| D. | Depends on the value of k |
| Answer» D. Depends on the value of k | |