Source has frequency . Source and observer both have same speed. For the apparent frequency observed by observer, match the Column I with Column II. Column I Column IIA.Observer is approaching the source but source is receding from the observerI.B.Observer and source both approaching towards each otherII.C.Observer and source both receding from each otherIII.D.Source is approaching but observer is recedingIV. Choose the correct answer from the options given below.

The correct answer is B. A. B. C. D. Hence, A-III, B-I, C-II and D-IV.

Source has frequency . Source and observer both have same …

Physics Wave and Sound Matching Type Question MCQ (Single Correct)

Source has frequency . Source and observer both have same speed. For the apparent frequency observed by observer, match the Column I with Column II.

Column I	Column II
A.	Observer is approaching the source but source is receding from the observer	I.
B.	Observer and source both approaching towards each other	II.
C.	Observer and source both receding from each other	III.
D.	Source is approaching but observer is receding	IV.