When a planet the size of Jupiter passes in front of a star the size of our Sun, the drop in the intensity is about _____ percent.
A. 1
B. 2
C. 3
D. 4
Ans: A. 1
Physics & Space Science
You might also like to view...
A car accelerates from to at a constant rate of How far does it travel while accelerating?
A) 69 m B) 207 m C) 41 m D) 117 m
Physics & Space Science
In using Ampere's law, the integral must be evaluated
A) around a path that lies in a plane. B) in a clockwise direction. C) around a closed path. D) around a circular path. E) in a counter-clockwise direction.
Physics & Space Science
When light from air passes through a prism, light of all frequencies
A) slow down. B) remain at speed c. C) speed up. D) none of the above
Physics & Space Science
When the equation Ca + H3PO4? Ca3(PO4)2 + H2 is balanced, the sum of all the coefficients (both written and "understood") is ______________
Fill in the blank(s) with correct word
Physics & Space Science