Physics, asked by samyak4192, 3 months ago

25. The main scale readings of a vernier calipers
(1 M.S.D. = 1 mm) having least count 0.01 cm for
the internal and external diameters of a hollow tube
are 11 mm and 12 mm. The minimum thickness of
the tube is
(a) 1 mm
(b) 0.1 mm
(c) 0.05 mm
(d) 0.5 mm
Note : answer is (c) just explain me how we reach there?​

Answers

Answered by fbbackupbretta
1

Answer:

its b my friend

Explanation:

the minimum thickness of the tube is 0.1mm


samyak4192: the answer given Is c mate
fbbackupbretta: how mate
fbbackupbretta: ???
samyak4192: I don't know the reason but these are the steps
samyak4192: external radius - internal radius = thickness.
samyak4192: Thickness × Least count= Minimum thickness
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