alleryStart learning →The Sun can be exactly overhead only between which two lines?
AThe two polar circles
BThe equator and a pole
CThe two tropic lines
DTwo lines of longitude
Answer & Solution
Correct answer: C. The two tropic lines
Only between the two tropics can the Sun reach 90 degrees elevation, putting shadows directly underneath objects.
Keep practising Light
Browse all Light questions for Olympiad (Class 7), or explore more Science topics.
Related questions
Why do night animals' eyes shine in a torch beam?A ray makes 25 degrees with a plane mirror's surface. What angle does it make with the refHow are the incident ray, reflected ray and normal related?By the laws of reflection, where do the incident ray and reflected ray lie relative to theLight hits the surface of water. Which statement is correct?Compared with a mirror, a glass window reflects light in what way?What does an ordinary household mirror usually have behind its glass sheet?An echo is an example of which wave behaviour?