Each successive unit of the variable factor brings about a decreasing marginal product
Each successive unit of the variable factor bring about equal increase in marginal product
Each successive unit of the variable factor bring about an increasing marginal product
Each successive unit of the variable factor bring about four time increase in marginal product
Each successive unit of the variable factor bring about more than equal increase in marginal product
Correct answer is B
No explanation has been provided for this answer.
Capitalism
Communist
Mixed
Socialist
Welfarism
Correct answer is C
No explanation has been provided for this answer.
Which of the following scientists postulated that moving particles exhibit wave properties?
Ernest Rutherford
Erwin Schroedinger
Frank Hertz
Louis de Broglie
Werner Heisenberg.
Correct answer is D
No explanation has been provided for this answer.
The space surrounding a magnet in which the magnetic force is exerted is
magnetic field
magnetic flux
magnetic point
magnetic pole
magnetic strength
Correct answer is A
No explanation has been provided for this answer.
Which of the following statements about the concept of solid friction is NOT true?
It always acts in the direction of motion
It causes wear and tear in car tyres
It depends on the nature of the surfaces in contact
It is independent of the area of the surfaces in contact.
It reduces the efficiency of the machine
Correct answer is A
No explanation has been provided for this answer.