JEE MATHEMATICS MCQ: CIRCLES

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Application +4 | -1

A circle having centre

(0, k)

with

k>6

is tangent to the line pair

x^2-y^2=0

and

y=6

. the radius of the circle is

View answer and explanation

Correct option: D

6 \sqrt{2}+6

Option D (

6 \sqrt{2}+6

) is correct because it correctly calculates the radius of the circle tangent to the line pair and the line y=6.

More Questions from CIRCLES

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{\left( {{\alpha ^2}{x^2} - 2\alpha \mathrm{ }x + 1} \right)^{51}},

x

\left( {\alpha ,2{\alpha ^2}} \right)

{x^2} + {y^2} = 4,

{x^2} + {y^2} - 2x + 4y - 4 = 0

{x^2} + {y^2} = {a^2}

\left( {{x_1},{y_1}} \right)

\quad \alpha, \beta

\gamma

P, Q

x^2+y^2=1

A

(-1,0)

A P, A Q

A R

G P

\cos \alpha / 2, \cos \beta / 2

\cos \gamma / 2

x+y=6

x+2 y=4

x+y=5

x-y=1

9 \pi