profile-img
Sagnika Panda Asked an Mcq
July 19, 2020 10:04 ampts 30 pts
A microscope consists of two convex lenses of focal lengths 2.0 cm and 6.25 cm placed 15.0 cm apart. Where must the object be placed so that the final virtual image is at a distance of 25 cm from the eye?
Choose Your Answer:
  • 2 Attempts
  • 1 Likes
  • 3 Comments
  • Shares
  • Anup padwal Best Answer
    A 2.5
    • cropped6345002959164218081.jpg
    • cropped4637712348711371201.jpg
    • cropped3423407718214670475.jpg
    • cropped6019806277626865779.jpg
    Likes(1) Reply(0)
  • Nayansi gupta
    F1=2.0cm\\\\\\\\\\\\\\\\nF2=6.25cm\\\\\\\\\\\\\\\\distance (d)= 15.0cm\\\\\\\\nV2= -25cm\\\\n1/V2=1/U2 + 1/F2\\\\n1/U2 = 1/V2 - 1/F2\\\\n =1/-25- 1/6.25\\n=-1-4/25\\n=-5/25...
    Show more
    Likes(1) Reply(0)
  • Sagnika Panda
    thank you
    Likes(0) Reply(0)