An electric lamp rated 200w,240v operates for a time interval of 5 minutes calculate
(a)resistance of the lamp
(b)current flowing through the lamp
(c)electrical energy of the lamp
ich one of the following statements about a monopoly is true?
A.The monopolist has a flat demand curve because of high barriers to entry.
B.For a monopolistic firm, profit will be maximised where P = MR.
C.Price in the long run is not usually equal to minimum average total cost.
D.In the long run, a monopolist can earn only normal profits.
simplify (4x1/3+ 4x7/3-8x4/3)÷4x1/3
Solve the following differential equations : (x + cosy)dx + (-xsiny)=0
The maximum loss a firm should experience in the short run is equal to:
A.total variable costs
B.zero
C.total fixed costs
D.average total costs
Let R be a relation on the set A={1,2,3,4,5,6} defined by R= {(a,b):a+b is less than or equal to 9}. What are the elements of R?
A long thin steel railway tie is 10 yards at 60oF. What will be the length be when the temperature falls to -15oF?
Write a program that asks the users to enter five characters. Then the program should display the following menu
a. Sort in Ascending order
b. Sort in Descending order
The program should perform sorting of these five characters in ascending or descending order as per the user requirement
The demand for labour curve slopes downwards because of __________________
A.
diminishing returns to labour
B.
falling demand for the output that labour produces
C.
falling wages, causing more people to demand employment
D.
the supply of output
Which of the following correctly determines the mole fraction of 250. g sucrose (MM = 342 g/mol) dissolved in 1000mL of water?