In a class test teacher announces the marks (negative marking is allowed) of n students a student can achieve maximum 100 marks. Write a python function p-marks (*marks) that takes number of students, marks of students and return the marks and check the marks are valid or not. If valid then it calls the recursive function rec-sort(*marks) which returns the students marks as comma separated string with elements in ascending order (you can use built in function max or min to do this). Specify the input in fixed form do not use input function.
a. The diagram below shows an electrochemical cell:
i. Write schematic representation of the cell
Congratulations! You are hired in a business organization. In this company the market research department that you are the member recommended to manufacture and market a promising new product (x). After extensive surveys, the research department supported the recommendation with the demand function:
Dx = f (p) = 60 – 3 P
Where Dx is quantity demanded at price P during a month. Financial department has brought the cost function and is given by
C(x) = 72 + 6x
Now the team leader of the market research department ordered you to manipulate the following problems.
Express revenue as a function of X
Expresses profit as a function of X
Define DC and AC resistance of a diode. Find the DC and AC resistance at
15 μA.
An electrochemical cell consists of iron electrode dipped in 0. 1M FeSO4 and silver electrode
dipped in 0.05M AgNO3. Write the cell representation, cell reactions and calculate emf of the cell
at 298K.Given that the standard reduction potentials of iron and silver electrodes are – 0.44V
and + 0.80 V respectively.
A gear drive consists of two gears, A and B, and has a velocity ratio of 1.50. Gear A, the
smaller of the two gears, revolves at 126 rpm in the clockwise direction, and has 28 teeth.
If the gears have a module of 2 mm, determine:
i)
The number of teeth on Gear B.
ii)
The pitch (reference) diameters for the two gears.
iii) The addendum.
iv) The dedendum.
v)
The circular pitch.
vi) The tooth thickness.
vii) The speed of Gear B.
viii) The theoretical centre distance of the two gears.
During the Covid-19 pandemic, the Ayurvedic medicines have an inelastic demand and electronic devices have an elastic demand. Imagine that technological advancement doubles the supply of both products (i.e. quantity supplied at each price is twice as it was earlier) [2.5*2 = 5] i. What will be the equilibrium price and quantity in each market? ii. Which product experiences a larger change in price and which product experiences larger change in quantity.
Justify the need and the relevance of corporate governance in developing countries with particular reference to India
At what temperature the saturation current will be the twice of the diode current
when the contact potential of the diode is 15 V. Assuming the diode is made by
silicon material.
Explain the meta directing nature of NO2 group?