5

# Q.2 a) A Luneburg lens is a gradient index sphere of radius R, see figure below, with the refractive index n(r) = [2-(r/R)]I2 where r is the radial distance from th...

## Question

##### Solve each quadratic equation by completing the square.$$3 x^{2}-3 x-1=0$$
Solve each quadratic equation by completing the square. $$3 x^{2}-3 x-1=0$$...
##### X= 2Fiud Rat cx} 444 (*) mi 46XKef (xt 4 *<| I2xh G~keos}shefck 4he9 5 5k4 {)(6) Deea Ri f i) euet ?
X= 2 Fiud Rat cx} 444 (*) mi 46X Kef (xt 4 *<| I2xh G~keos} shefck 4he9 5 5k4 {) (6) Deea Ri f i) euet ?...
##### The density of acetone is stated to be 791 kg/m^3, and 1 m^3 = 1*10^6 cm^3. what is the density of acetone in g/cm^3
The density of acetone is stated to be 791 kg/m^3, and 1 m^3 = 1*10^6 cm^3. what is the density of acetone in g/cm^3...
##### Aregular octagon has an apothem of 3 cm and each side octagon? measures cm; What is the area sfthe 48cm236cm272cm212cm2
Aregular octagon has an apothem of 3 cm and each side octagon? measures cm; What is the area sfthe 48cm2 36cm2 72cm2 12cm2...