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What is tube lenght of compound microsco...

What is tube lenght of compound microscope ?

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Knowledge Check

  • When tube length of compound microscope is increased, then its magnifying power ......

    A
    increases
    B
    decreases
    C
    doesn.t change
    D
    none of these

  • Formula of magnification of compound microscope is …........ .

    A
    `m=(LDf_e)/(f_0)`
    B
    `m=(L+D)/(f_0f_e)`
    C
    `m=(L//D)/(F_0//f_e)`
    D
    `m=(LD)/(f_0f_e)`

  • If f_0 and f_e , are respective focal lengths of objective and eye-piece of compound microscope, then ......

    A
    `f_0=f_e`
    B
    `f_0 lt f_e`
    C
    `f_0 gt f_e`
    D
    none of these

    • Similar Questions

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    An angular magnification (magnifying power) of 30X is desired using an objective of focal length 1.25cm and an eyepiece of focal length 5cm. How will you set up the compound microscope?

    Magnifying power of objective of compound microscope is 5. If magnifying power of compound microscope is 30, then magnifying power of eye-piece will be ......

    If we need a magnification of 375 from a compound microscope of tube length 150 mm and an objective lens of focal length 5 cm, the focal length of the eye-piece should be close to:

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