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  • A scientist is observing a bacteria through a compound microscope. For better analysis and to improve its resolving power he should. (Select the best option)Opti

A scientist is observing a bacteria through a compound microscope. For better analysis and to improve its resolving power he should. (Select the best option)

Option: 1

Increase the refractive index of the medium between the object and objective lens


Option: 2

Decrease the diameter of the objective lens


Option: 3

Increase the wave length of the light


Option: 4

Decrease the focal length of the eye piece.


Answers (1)

best_answer

\begin{aligned} & \text { R.P }=\frac{2 \mu \sin \theta}{1.22 \lambda} \\ & \mu \uparrow, \text { R.P } \uparrow \\ & \text { D } \downarrow, \theta \downarrow, \text { R.P } \downarrow \\ & \lambda \uparrow, \text { R.P } \downarrow \end{aligned}

R.P is independent of focal length of eye piece

Posted by

seema garhwal

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