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Multiplication & Division of Errors

A Pirani gaug...

Question

A Pirani gauge sensor is used to measure pressure of the order of

A

10 MPa

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B

1 MPa

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C

100 Pa

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D

1 Pa

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Solution

The correct option is D 1 Pa
$Pirani gauge range is$ $10^{- 2} t o 10^{- 4} t o r r \approx 1 P a t o 0.01 P a$

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