Q. Absolute error of the measurement is the difference between the individual measurement and the true value of the quantity cubed. the difference between the individual measurement and the true value of the quantity squared. the difference between two individual measurements and their mean the difference between the individual measurement and the true value of […]
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Q. Which of the following units denotes the dimensions [ML2/Q2], where Q represents the electric charge? Wb/m² Henry(H) H/m² Weber(Wb) Answer: Henry(H)
Q. Resolution is a measure of the bias in the instrument None of these the smallest amount of input signal change that the instrument can detect reliably a measure of the systematic errors Answer: a measure of the systematic errors
Q. Which one of the following represents the correct dimensions of the coefficient of viscosity? [ML-1T-2] [MLT-1] [ML-1T-1] [ML-2T-2] Answer: [ML-1T-1]
Q. In SI system the fundamental units are meter, kilogram, second, ampere, Kelvin, mole and candela meter, kilogram, second, coulomb, Kelvin, mole and candela meter, Newton, second, ampere, Kelvin, mole and candela meter, kilogram, second, ampere, Kelvin, mole and lux Answer: meter, kilogram, second, coulomb, Kelvin, mole and candela
Q. A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane. Its coordinates at a later time are the path of the particle makes with the x-axis an angle of 300 450 600 0 Answer: 600
Q. The volume of a cube in m³ is equal to the surface area of the cube in m². The volume of the cube is 64 m³ 216 m³ 512 m³ 196 m³ Answer: 216 m³
Q. ML-1T -2 is the dimensional formula of magnetic induction self-inductance electric potential electric field Answer: magnetic induction
Q. Which of the following groups have different dimensions? Potential difference, EMF, voltage Pressure, stress, Youngs modulus Heat, energy, work done Dipole moment, electric flux, electric field Answer: Dipole moment, electric flux, electric field
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Q. What is the dimensional formula of magnetic field? MT-2A-1 MT-1A-2 M-1L-2TA-1 M-1LTA-2 Answer: MT-2A-1
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