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
#26 Screw gauge measures:
A) Small lengths / diameters
B) Large distances only
C) Time
D) Current
Answer: A
#27 Physical quantity density is:
A) Mass per volume
B) Force per area
C) Work per time
D) Charge per time
Answer: A
#28 Unit of pressure pascal is:
A) N/m^2
B) N m
C) J/s
D) kg m/s
Answer: A
#29 AFNS physics is at:
A) FSc Pre-Medical level
B) Primary level
C) Research only
D) Arts level
Answer: A
#30 Accuracy means:
A) Closeness to true value
B) Repeatability only
C) Speed
D) Size
Answer: A
#31 Precision means:
A) Repeatability of measurement
B) True value always
C) Zero error
D) Infinite digits
Answer: A
#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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