MCQOPTIONS
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| 1. |
The length of the chord of the parabola \[{{y}^{2}}=4ax\] which passes through the vertex and makes an angle \[\theta \] with the axis of the parabola, is |
| A. | \[4a\cos \theta \,\text{cose}{{\text{c}}^{2}}\,\theta \] |
| B. | \[4a{{\cos }^{2}}\theta \,\text{cosec}\,\theta \] |
| C. | \[a\cos \theta \,\text{cose}{{\text{c}}^{2}}\,\theta \] |
| D. | \[a{{\cos }^{2}}\theta \,\text{cosec}\,\theta \] |
| Answer» B. \[4a{{\cos }^{2}}\theta \,\text{cosec}\,\theta \] | |