Answers The image formed by a concave mirror is real, inverted and magnified, when object is… The image formed by a concave mirror is real, inverted and magnified, when object is placed A. at the focus B. at the centre of curvature C. beyond the centre of curvature D. between the centre of curvature and the focus Correct Answer: Option D Explanation
Answers Choose the word/expression which best completes each sentence : We travelled all night and arrived… Choose the word/expression which best completes each sentence : We travelled all night and arrived …. the oyo… Read More
Answers A machine has an efficiency of 60%. If the machine is required to overcome a… A machine has an efficiency of 60%. If the machine is required to overcome a load of 30… Read More
Answers Which of the following defines communication in commerce? Which of the following defines communication in commerce? A. Movement of files B. Transmission of information C. Movement… Read More
Answers A common problem of the land-locked states of Africa is that? A common problem of the land-locked states of Africa is that? A. they have the least developed internal… Read More
Answers The range of population growth in the less developed regions during the period illustrated is… The range of population growth in the less developed regions during the period illustrated is approximately A. 2.1… Read More