1091. Which of the following is the fundamental unit of angle in a plane in SI system of units?
A. Omega
B. Degree
C. Radian *
D. Hertz
1092. Accuracy of a measurement depends on?
A. Least Count *
B. Uncertainty
C. Absolute uncertainty
D. Average values
1093. Light year is the unit of?
A. Time
B. Length *
C. Speed
D. Mass
1094. The SI unit of heat is?
A. Calorie
B. Horse power
C. Joule *
D. Watt
1095. Base quantities are?
A. Scalar *
B. Vector
C. Tensors
D. Time arrow
1096. Supplementary SI units radian and steradian were established to measure?
A. Geometrical quantities *
B. Luminous intensity
C. Electric current
D. Temperature
1097. The magnitude of a physical quantity’s numerical value is?
A. Independent of the unit system
B. Directly proportional to the unit’s magnitude
C Inversely proportional to the unit’s magnitude *
D. Independent of the unit
1098. Length cannot be measured by?
A. Fermi
B. Debye *
C. Micron
D. Light year
1099. S.I unit of magnetic flux is?
A. Weber meter
B. Weber *
C. Weber per meter
D. Weber per meter4
1100. Which of the following is not the unit of energy?
A. Calorie
B. Joule
C. Electron-volt
D. Watt *