Cathode rays are?

5 years ago

A. High-energy electromagnetic waves B. protons C. neutrons D. streams of electrons Correct Answer: Option D - streams of electrons…

Which of the following best describes the energy changes which take place when a steam engine drives a generator which lights a lamp?

5 years ago

A. heat → Light → Sound → Kinetic B. Kinetic → Light → Heat → Electricity C. heat → Kinetic…

What is the resultant resistance of the circuit in the image shown?

5 years ago

A. 8Ω B. 11Ω C. 4Ω D. 3.6Ω Correct Answer: Option A - 8Ω

The firm whose sales and total revenue of the commodity as given in the table is?

5 years ago

A. a monopolist B. a monopolistic competitor C. an oligopolist D. a perfect competitor Correct Answer: Option A - a…

How many student took the examination?

5 years ago

A. 280 B. 240 C. 200 D. 80 Correct Answer: Option A = 280

If the pass mark was 40. How many students passed the examination?

5 years ago

A. 100 B. 120 C. 160 D. 200 Correct Answer: Option C = 160

In a price-taking firm; the portion UT below is the firm’s?

5 years ago

A. average revenue curve B. Long-run average cost curve C. demand curve D. supply curve Correct Answer: Option B -…

The marginal product X is?

5 years ago

A. 18 B. 20 C. 24 D. 25 Correct Answer: Option C = 24

The average product Y is?

5 years ago

A. 15.5 B. 14.6 C. 12.0 D. 8.0 Correct Answer: Option A - 15.5

In the diagram L1L1 and L2L2 are budget lines. 1112 and 1 3 are indifference curves. Which points are optimal?

5 years ago

A. U and W B. V and W C. U and Z D. Y and Z Correct Answer: Option B…