The dimensional formula for acceleration due to gravity is
[LT2]
[LT-1]
[LT]
[LT-2]
The dimensions of angular velocity are
[MLT]
[ML-1T-2]
[M0L0T-1]
[MLT2]
A Vernier Callipers with 1MSD = 1cm has 5 divisions as the vernier. The least count is
0.8 mm
0.8 cm
0.4 cm
0.5 cm
One amu is equal to
1.66 x 10 -27 kg
1.66 x 10-24kg
1.66 x 10-31 kg
1.66 x 10-19 kg
Which one of the following is not a dimensionless quantity?
Strain
Solid angle
Planck's constant
Dielectric constant
SI unit is
Rational
Coherent
Metric
All of the above
"Pascal - second" has the dimensions of:
force
energy
pressure
Coeffecient of viscosity
Ampere is the S.I. unit of
luminous intensity
electric current
electric voltage
electric potential
The length,breadth and thickness of a block are given by l = 12 cm,b = 6 cm and t = 2.45 cm.The volume of the block according to the idea of significant figure should be:
3 x 102 cm3
2 x 102 cm3
4.763 x 102 cm3
5.98 x 104 m2
The radian is the unit of
Angle
Luminous intensity
Temperature