Physics
A water tank appears shallower when it is viewed from top due to

Refraction
Total internal reflection
Rectilinear propagation of light
Reflection

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Physics
Which one of the following is the correct sequence of passage of light in a compound microscope?

Eyepiece -Objective lens -Body tube -Mirror
Condenser -Objective lens -Body tube -Eyepiece
Objective lens -Condenser -Body tube -Eye piece
Condenser -Objective lens -Eye -piece -Body tube

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