A. Moment
of a force and Angular Momentum
B. work and Energy
C. Torque
and Energy
D. None
of these
42. The
quantity e 2/hc , where 'e' is
the electronic charge 'h' is the Planck's constant and 'c' is the velocity of
light
A. has
the dimension of mass
B. has
the dimension of length
C. has
the dimension of time
D. is dimensionless
43. If
the velocity of light c, the constant of gravitation G and Planck's constant
have chosen as fundamental units , the dimensions of length in the new system
is
A. C -13/2 G 1/2 h
B. C -1/2 G -1/2 h
C. C -5/2 h
D. none
of these
44. State
the physical quantity represented by L 2 T2 0-1 where 0 is represents
the unit temperature
A. Thermal
capacity of the body
B. Thermal
conductivity
C. Specific
thermal capacity
D. specific latent heat of vaporization
45. Correct
unit of capacitance in SI system is
A. Nf
B. Pf
C. F
D. Uf
46. The
correct unit of inductance in SI system is
A. Lx
B. Lm
C. H
D. Wb
47. The
correct unit of magnetic flux in SI system is
A. Lumen
B. Tesla(T)
C. Henry(H)
D. Weber(wb)
48. The
correct unit of illuinance in SI system is
A. Lumen
B. Candela
C. Lux
D. Weber
49. In
SI system the unit of specific heat capacity is
A. gm
cm2 Sec-1
B. J.kg-1 .K -1
C. W.m-1 K-1
D. W.sr -1
50. In
SI system the correct unit of mass is
A. Ton
B. Kg
C. G
D. Mg
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