Mathematical Methods of Physics (CSIR Physical Sciences): Questions 66  67 of 67
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Question number: 66
» Mathematical Methods of Physics » Dimensional Analysis
Question
Using dimensional analysis, Plank defined a characteristic temperature from powers of the gravitational constant , Planck’s constant , Boltzmann constant and the speed of light in vacuum. The expression for is proportional to – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 67
» Mathematical Methods of Physics » Analytic Functions
Appeared in Year: 2016
Question
The dependence of current on the voltage of a certain device is given by,
Where and are constant. In an experiment the current is measured as the voltage applied across the device is increased. The parameters and can be graphically determined as, (June)
Choices
Choice (4)  Response  

a.  The slope and the intercept of the graph 

b.  The negative of the ratio of the intercept and the slope, and the intercept of the graph 

c.  The slope and the intercept of the graph 

d.  The negative of ratio of intercept and slope, and intercept of the graph 
