A. 1mm
B. 10km
C. 1000um
D. Both A and B
A. 76.8
B. 77
C. 76.9
D. None of these
The number 76.85 is rounded off up to two significant figures as_____________? Read More »
Measurements, Physics Mcqs A. 4
B. 3
C. 2
D. None of these
A. Highly precise instrument
B. Conduct at room temperature
C. Count number of vibration
D. Both a and C
To reduce the uncertainty in the timing experiment______________? Read More »
Measurements, Physics Mcqs A. 3
B. 5
C. 2
D. None
The number of significant figures in 5.400 is________________? Read More »
Measurements, Physics Mcqs A. Percentage uncertainties are added
B. Absolute uncertainties are added
C. Percentage uncertainties are divided
D. Absolute uncertainties are divided
In multiplication and division of measurement______________? Read More »
Measurements, Physics Mcqs A. Random error
B. Personal error
C. Systematic error
D. Classified error
Zero error of the instrument is a type of_________________? Read More »
Measurements, Physics Mcqs A. f=vt
B. S=Vit+1/2at2
C. V=St
D. V=f/t
Which one is the dimensionally correct equation ? Read More »
Measurements, Physics Mcqs A. Newton/Meter2
B. newton/meter2
C. Newton/meter2
D. newton/Meter2
Which one is the correct representation of the unit of pressure ? Read More »
Measurements, Physics Mcqs A. Electric current
B. Electric charge
C. Plane angle
D. Amount of substance
Which one is the derived quantity in SI units _____________? Read More »
Measurements, Physics Mcqs