Question no. 10(A)

Question no. 10(A) al Refraction through lenses & optical instru... raw a ray o lg s ar I ng rom passing the same ray after refraction. (b) Draw another ray from A which passes through (c) Locate the final image formed. (d) Is the image real or virtual ? a roug 22:06 nvex ow F2 after refraction. [41 b. c. TO') 521 Give one use each of the electromagnetic radiations given (i) Microwaves (iii) Infrared radiation. (ii) Ultraviolet radiations below colour [31 disc What is Newton's colour disc ? What does the Newton's experiment establish about the nature of white light ? Pandit Sir's Elite Test Series