Questions
In a compound microscope, the focal lengths of two lenses are 1.5 cm and 6.25 cm. An object is placed at 2 cm from objective and the final image is formed at 25 cm from the eye lens. The distance between the two lenses is (in cm)
detailed solution
Correct option is D
Length of tube L= v0 + ue=u0f0u0-f0+feDfe+D ; 1f0=1v0-1u0 1fe=1-D-1+ue=2 x 1.52-1.5+6.25 x 256.25+25=11 cmSimilar Questions
Telescopes have larger diameter of objective
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests