Answers The speed of light in a certain medium is V while its speed in a… The speed of light in a certain medium is V while its speed in a vacuum is C. The absolute refractive index of the medium is A. C + V B. (frac{C}{V}) C. (frac{V}{C}) D. C – V Correct Answer: Option B Explanation
Answers What is the percentage by mass of oxygen in Al2(SO4)3. 2H2O? [Al = 27, S… What is the percentage by mass of oxygen in Al2(SO4)3. 2H2O? [Al = 27, S = 32, H… Read More
Answers The shaded area is the The shaded area is the A. Niger-Benue syncline B. Niger-Benue confluence C. Niger-Benue Basin D. Niger-Benue trough Correct… Read More
Answers Which statement about the concept of temperature is NOT true? Which statement about the concept of temperature is NOT true? A. Temperature decides the direction of heat flow… Read More
Answers The leading agent in the expansion of British influence in Northern Nigeria in the 1890s… The leading agent in the expansion of British influence in Northern Nigeria in the 1890s was the A.… Read More
Answers The use of catalogues is associated with? The use of catalogues is associated with? A. hawkers B. roadside traders C. mobile shops D. chain stores… Read More