
Grade 12Modern Physics
What do you mean by `a diode is shorted ` in reali
What do you mean by `a diode is shorted ` in realization of logic gate

A Converging bundle of light rays in the shape of cone with a vertex angle of 45° falls on a circular diaphragm of 20 cm diameter. A lens with power 5D is fixed in the diaphragm. Diameter of face of lens is equal ot that of diaphragm. If the vertex angle of new cone is 0, then tane =
(A) 1.5
(B) 2
(C) 3
(D) 1
Last Activity: 7 Months ago



Last Activity: 4 Years ago

Last Activity: 4 Years ago