Physics
When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes?

Three times
Nine times
One–third
Six times

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

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

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