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How Many Centimeters are there in one fermi
10^-10
10^-13
10^-1
10^-18
The Proportionality Constant
Always has dimension
Never have dimension
May have Dimension
none of these
Which of the following will have same dimension?
work and torque
momentum and moment
stress and strain
elasticity and strain
Dimension of the angular speed(w) is
M0LT-1
M0L0T-2
M0LT
M0L0T-1
The gravitational force between two bodies of mass m1 and m2, separated by distance d is given by F=Gm1m2/d^2,where G is gravitational constant.The dimension of G is
M-1L3T-1
M-1L3T-2
M-1L1T-2
dimensionless
Which of the following is dimensionless number
frequency
power of lens
strain
none of the above
Dimensional formula of the electric charge is
[c]
[AT-1]
[AT]
[A-1T1]
Dimensional formula of the capacitance(C) is
M-1T-2A2T4
ML-2AT2
ML-2A-1T-2
ML2A-1T-2
Dimension of planck's constant(h) is
ML2T-2
MLT-1
ML2T-1
none of above
SI unit of molar heat capacity is
JKmol-1
JKmole
JK-1mol
JK-1 mol-1
Which of the following is the unit of magnetic permeability?
JT-1
Hm
Hm-1
Am
Which of the following is the unit of magnetic susceptibility(Οm)
Am-1
Am
Hm-1
no unit
Tesla is the unit of
magnetic flux
magnetic field
magnetic induction
magnetic moment
The energy(E) radiated per unit area per sec by a black body at temperature T is given by E=ΟT4 where Ο is Stafen's constant .The Dimension of Ο is