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calculate least count
main scale reading looks like 17 mm
multiply least count with coinciding circular scale division (in this case = 35) this will give circular scale reading.
now just add 17+l.c×35
main scale reading looks like 17 mm
multiply least count with coinciding circular scale division (in this case = 35) this will give circular scale reading.
now just add 17+l.c×35
anthonyhowardstark:
I think it should be option 2
could u explain it in paper
I can explain it now if you want
Ss pls
Do u answer some other questions
It is very urgent
see on the main scale how many lines are visible ?
17.
so that's the main scale division
then what about head coinciding division
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