vernier bevel protector ka least count Hota Hai

(a)1' (b)5' (c)10' (d)25'

Gaurav
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Archana
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The bevel protractor Vernier scale may have graduations of 5′ (minutes) or 1/12°. Each space on the Vernier scale is 5′ less than two spaces on the main scale. Twenty four spaces on the Vernier scale equal in extreme length twenty threedouble degrees.