AFNS — AFNS Physics

Measurements


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#25

Least count of vernier depends on:

A) Main scale and vernier divisions

B) Colour

C) Mass

D) Temperature

Answer:   A
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#26

Screw gauge measures:

A) Small lengths / diameters

B) Large distances only

C) Time

D) Current

Answer:   A
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#27

Physical quantity density is:

A) Mass per volume

B) Force per area

C) Work per time

D) Charge per time

Answer:   A
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#28

Unit of pressure pascal is:

A) N/m^2

B) N m

C) J/s

D) kg m/s

Answer:   A
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#29

AFNS physics is at:

A) FSc Pre-Medical level

B) Primary level

C) Research only

D) Arts level

Answer:   A
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#30

Accuracy means:

A) Closeness to true value

B) Repeatability only

C) Speed

D) Size

Answer:   A
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#31

Precision means:

A) Repeatability of measurement

B) True value always

C) Zero error

D) Infinite digits

Answer:   A
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#32

Percentage error formula uses:

A) Error/true x 100

B) True/error

C) Error only

D) Random guess

Answer:   A
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