Measurements
Least count of vernier depends on:
A) Main scale and vernier divisions
B) Colour
C) Mass
D) Temperature
Screw gauge measures:
A) Small lengths / diameters
B) Large distances only
C) Time
D) Current
Physical quantity density is:
A) Mass per volume
B) Force per area
C) Work per time
D) Charge per time
Unit of pressure pascal is:
A) N/m^2
B) N m
C) J/s
D) kg m/s
AFNS physics is at:
A) FSc Pre-Medical level
B) Primary level
C) Research only
D) Arts level
Accuracy means:
A) Closeness to true value
B) Repeatability only
C) Speed
D) Size
Precision means:
A) Repeatability of measurement
B) True value always
C) Zero error
D) Infinite digits
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