Steradian is the SI unit of:
A. Plane angle
B. Solid angle
C. Both plane angle and solid angle
D. Neither plane angle nor solid angle
Absolute uncertainty in a measurement depends:
A. The magnitude of the measurement
B. Least count of the instrument
C. Percentage error in the measurement
D. All of a, b and C
SI unit of the coefficient of viscosity is:
A. Kg.m.S-1
B. Kg m-1.S-1
C. Kg.m.S
D. Kg-1.m-1.S-1
Which equation is not dimensionally correct:
A. E=mc2
B. Vf=Vi+at
C. S=Vt2
D. S=1/2at2
ML-1 T-2 is the dimension of:
A. Force
B. Pressure
C. Momentum
D. Energy
Zero error of the instrument is a type of:
A. Random error
B. Personal error
C. Systematic error
D. Classified error
Which one is the dimensionally correct equation:
A. f=vt
B. S=Vit+1/2at2
C. V=St
D. V=f/t
Which one is the correct representation of the unit of pressure:
A. Newton/Meter2
B. newton/meter2
C. Newton/meter2
D. newton/Meter2
Which one is the derived quantity in SI units:
A. Electric current
B. Electric charge
C. Plane angle
D. Amount of substance
One light year is equal to:
A. 9.5x1015m
B. 9.5x1015sec
C. 9.5x1015Km
D. 9.5x1015cm
