Physics
When a bar magnet is cut into two equal halves, the pole strength of each piece –

Becomes double
Becomes half
Becomes zero
Remains the same

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

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