The rays of different colours fail to converge at a point after going through a converging lens. This defect is called
A. spherical aberration
B. distortion
C. coma
D. chromatic aberration
Answer:D
The rays of different colours fail to converge at a point after going through a converging lens. This defect is called
A. spherical aberration B. distortion C. coma D. chromatic aberration