A camera is designed to bring light into focus (to form an image) on its
A) detector.
B) shutter.
C) lens.
A) detector.
Physics & Space Science
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About how old is Earth?
a. 6000 years b. 1 million years c. 1 billion years d. 5 billion years e. 14 billion years
Physics & Space Science
Let SI denote the change in entropy of a sample for an irreversible process from state A to state B. Let SR denote the change in entropy of the same sample for a reversible process from state A to state B. Then:
A. SI > SR B. SI = SR C. SI < SR D. SI = 0 E. SR = 0
Physics & Space Science
Harlow Shapley mapped the Milky Way using the period-luminosity relationship for RR Lyrae stars
Indicate whether the statement is true or false
Physics & Space Science
Discuss the limitations of the Bohr theory
What will be an ideal response?
Physics & Space Science