Physics
Which of these waves can be polarized ?

Light waves
Transverse waves on a string
Longitudinal waves on a string
Sound waves in air

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

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

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