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Consider the following statements: 1. If x is directly proportional to z and y is directly proportional to z, then (x2 - y2) is directly proportional to z2. 2. If x is inversely proportional to z and y is inversely proportional to z, then (xy) is inversely proportional to z2. Which of the above statements is/are correct?
How is the degree of emulsion polymerization related to the monomer concentration, and the rate of radical generation, Ri? , inversely proportional to Ri b) inversely proportional to Ri, directly proportional to . c) directly proportional to Ri, independent of . d) directly proportional to , independent of Ri
Consider the following statement for a ball falling in a viscous fluid: a) The viscous force is directly proportional to the radius of the ball b) The viscous force is directly proportional to the velocity of the ball c) The viscous force is inversely proportional to the radius of the ball d) The viscous force is inversely proportional to the velocity of the ball Which of the above statements are correct?
p is directly proportional to q, but indirectly proportional to r, while r is directly proportional to s. Which of the following statement is true?
Total resistance in welding is composed of: (i) Resistance of electrode (ii) Contact resistance between electrode and work piece (iii) Contact resistance between two work piece plates (iv) Resistance of work piece Which of the following is correct?
If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
Which of the given two statements A and B is/are true? What is the force of gravity: A. It is directly proportional to the product of the masses of the two objects. B. It is directly proportional to the square of the distance between two objects.
Consider the following statements on Boyle's law. 1. It states that the pressure exerted by a gas is directly proportional to the volume occupied by it. 2. It states that the volume of an ideal gas is directly proportional to the absolute temperature at constant pressure. Which among the above statements is/are correct.
A company has 12 machines of equal efficiency in its factory. The annual manufacturing expenses are Rs. 24,000 and the establishment charges are Rs. 10,000. The annual output of the company is Rs. 48,000. The annual output and manufacturing costs are directly proportional to the no. of machines while the share holders get the 10% profit, which is directly proportional to the annual output of the company. If 8.33% of machines remained close throughout the year. Then the percentage decrease in the amount of share holders is :
Which of the two statements given by A and B is/are true? What is the force of gravitational:
A. Is directly proportional to the multiplication of the mass of two objects.
B. Is directly proportional to the square of the distance between to objects.