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An experment is performed to find the re...

An experment is performed to find the refractive index of glass using a travelling mircroscope. In this experiment distances are measured by

A

a vernier scale provided on the microscope

B

a stanard laboratory scale

C

a meter scale provided on the microscope

D

a screw gauge provided on the microscope

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The correct Answer is:
A
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ALLEN-ERROR AND MEASUREMENT-Part-2(Exercise-2)(A)
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  4. in an experiment the angles are required to be using an instrument, 29...

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  5. In an optics experiment, with the position of the object fixed, a stud...

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  6. The respective number of signficant figures for the numbers 23.023, 0...

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  7. A screw gauge gives the following reading when used to measure the dia...

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  8. A spectrometer gives the following reading when used to measure the an...

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  9. Resistance of a given wire is obtained by measuring the current flowin...

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  10. The currect voltage relation of a diode is given by 1 = (e^(van v//T)...

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  11. A student measured the length of a rod and wrote it as 3.50 cm. Which ...

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  12. The period of oscillation of a simple pendulum is T = 2pisqrt(L//g). M...

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  13. Diameter of a steel ball is measured using a Vernier callipers which h...

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  14. A screw gauge with a pitch of 0.5 mm and a circular scale with 50 divi...

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  15. A student measures the time period of 100 ocillations of a simple pend...

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  16. A thin 1m long rod has a radius of 5mm. A force of 50pi KN is applied ...

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