Home
Class 12
MATHS
Let C(1) and C(2) be two circles of radi...

Let `C_(1) and C_(2)` be two circles of radius `r_(1) and r_(2)` respectively `(r_(1)gt r_(2))` touching both the axes. If the two circles are orthogonal, then `(r_(1))/(r_(2))` is equal to

A

2

B

`2+sqrt3`

C

`3+sqrt2`

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Two circles of radii r_(1) and r_(2), r_(1) gt r_(2) ge2 touch each other externally. If theta be the angle between the direct common tangents, then,

Two soap bubbles A and B have radii r_(1) and r_(2) respectively. If r_(1) lt r_(2) than the excess pressure inside

Two circles of radii r_1 and r_2 , are both touching the coordinate axes and intersecting each other orthogonally. The value of r_1/r_2 (where r_1 > r_2 ) equals -

Two cars of mass m_(1) and m_(2) are moving in circle of radii r_(1) and r_(2) , respectively . Their speeds are such that they make complete circles in the same time t . The ratio of their centripetal acceleration is :

Two cars of mass m_(1) and m_(2) are moving in circle of radii r_(1) and r_(2) , respectively . Their speeds are such that they make complete circles in the same time t . The ratio of their centripetal acceleration is :

The capacitance of two concentric spherical shells of radii R_(1) and R_(2) (R_(2) gt R_(1)) is

value of the expression (b-c)/(r_(1))+(c-a)/r_(2)+(a-b)/r_(3) is equal to

Two soap bubbles are stuck together with an intermediate film separating them. Compute the radius of curvature of this film given that the radii of the bubbles in this arrangement are r_(1) and r_(2) respectively. If r_(1) gt r_(2) state clearly which way the intermediate film will bulge. For the case when r_(1)=r_(2)=2cm calculate he radius of the bubble formed by bursting the intermediate film. The volume of a spherical dome of radius R and height h is pib^(2)(3R-b)//3 .

Two spherical black bodies of radii R_(1) and R_(2) and with surface temperature T_(1) and T_(2) respectively radiate the same power. R_(1)//R_(2) must be equal to

Two cars having masses m_1 and m_2 move in circles of radii r_1 and r_2 respectively. If they complete the circle is equal time the ratio of their angular speeds is omega_1/omega_2 is