Solve this. Share with your friends Share 0 Nitya answered this U=2f 1/f=-1/2f+1/v 1/v=3/2f V=2f/3 M=-v/u=1/3 -1 View Full Answer Ram Charan answered this C option is correct 1 Ram Charan answered this When object is placed at 2f ,image also formed at 2f having equal size. 1 Ram Charan answered this u=2f v=2f (because when object is placed at 2f image is also produced at 2f .............) So m=v/u =2f/2f =1 ( answer) 1
