x2+(y−1)2+z2=1x ^ 2 + (y - 1) ^ 2 + z ^ 2 = 1x2+(y−1)2+z2=1 എന്ന ഗോളത്തിൻ്റെ spherical co-ordinate-ൽ ഉള്ള സമവാക്യം Aρ = sinφsinθBρ = 2sinφsinθCρ = 2cosφsinθDρ = 2cosφcosθAnswer: B. ρ = 2sinφsinθ Read Explanation: ρ = 2sinφsinθRead more in App