The extremities of a diameter of a sphere lie on positive y and positive z-axes at distances 2 and 4 from the o

### Question Asked by a Student from EXXAMM.com Team

Q 2157501484.     The extremities of a diameter of a sphere lie on positive y
and positive z-axes at distances 2 and 4 from the origin,
respectively, then
A

sphere passes through the origin

B

centre of the sphere is (0, 1, 2)

C

radius of the sphere is sqrt (5)

D

equation of a diameter is x/0 = (y-2)/1 = (z-4)/-2

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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