Physics
General
Easy

Question

Screw gauge A has a pitch of  and 50 division on its circular scale screw guage B has a pitc of 0.5 and 100 divisions on its circular scale. If  is least count, then whichleft parenthesis L cross times C right parenthesis posibility i true ? What is the parilrility

  1. 2 left parenthesis L cross times C right parenthesis subscript A equals left parenthesis L cross times C right parenthesis subscript B
  2. left parenthesis L cross times C right parenthesis subscript A equals 4 left parenthesis L cross times C right parenthesis subscript B
  3. left parenthesis L cross times C right parenthesis subscript A equals left parenthesis L cross times C right parenthesis subscript a
  4. left parenthesis L cross times C right parenthesis subscript capital lambda equals 2 left parenthesis L cross times C right parenthesis subscript H

The correct answer is: left parenthesis L cross times C right parenthesis subscript A equals 4 left parenthesis L cross times C right parenthesis subscript B

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