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On the basis of detail given about two m...

On the basis of detail given about two measuring instruments, select the corect statement
(i) vernier calliper having main scale of divison = 0.05 cm and vernier scale divison = `2.45/50`cm
screw gauge having pitch 0.5 mmand its circular scale divison measures 0.1 mm

A

Both the instruments have same least count

B

Least count of screw gauge is lesser than that of vernier callipers

C

Both the instruments have same least count but screw gauge is more precise

D

Both the instruments have different least count and screw gauge is more precise

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Main scale of a vernier callipser has 100 divisions in 5 cm . Its vernier scale has 25 divisons in one cm . The least count is -

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