Angle made by a chord and a tangent - class-X

Time: 00:00:00

Attempted

Not Attempted

Marked For Review

Attempted & Reviewed

Question 1 of 86

The range of values of $\lambda$ for which the circles $ { x }^{ 2 }+{ y }^{ 2 }=4$ and ${ x }^{ 2 }+{ y }^{ 2 }-2\lambda y+5=0$ have two common tangents only is-

Select Your Answer:

$\lambda \epsilon \left( -\sqrt { 5 } ,\sqrt { 5 } \right) $

$\lambda <-\sqrt { 5 } or\quad \lambda >\sqrt { 5 }$

$-\sqrt { 5 } <\lambda <1$

none of these

Mark for Review

All Questions

Attempted

Not Attempted

Marked for Review

Attempted & Reviewed

Current