Related Questions

The ratio of total radiating power to the absorptivity of the body depends upon the __________ as per Kirchoffs law.
A Wavelength of radiation
B Nature of the body
C Temperature of the body
D None of these
As per Kirchoffs law, the ratio of the total radiating power to the absorptivity of a body depends on the
A Temperature of the body only
B Wavelength of monochromatic radiation
C Both A and B
D Nature of material of body
According to Raoult's law, "The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component." Raoult's law is not applicable under the following assumption/condition.
A No component is concentrated at the surface of the solution
B The component molecules are non polar and are of almost equal size
C In the formation of solution, chemical combination/molecular association between unlike molecules takes place
D The attractive forces between like and unlike molecules are almost equal
The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the
A Feed material
B Type of crushing machine
C Both A & B
D Neither A nor B
The law of diminishing marginal production is more applicable to which of the following sector's?
A Industry
B Agriculture
C Handicrafts
D Services
The law of diminishing marginal production is more applicable to which of the following sectors?
A Industry
B Agriculture
C Handicrafts
D Services
Kirchhoff s law is not applicable to circuits with
A Lumped parameters
B Passive elements
C Distributed parameters
D Non-linear resistances
Kirchhoff’s law is applicable to
A Passive networks only
B A.C. circuits only
C D.circuits only
D Both A.C. as well D.C. circuits
Kirchhoff’s current law is applicable to only
A Junction in a network
B Closed loops in a network
C Electric circuits
D Electronic circuits
Boyle's law i.e. pV = constant is applicable to gases under
A All ranges of pressures
B Only small range of pressures
C High range of pressures
D Steady change of pressures

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