Two closely spaced parallel glass plates are separated by 977 nm. What wavelength light source in the visible region (390 nm to 710 nm) will experience maximum transmission through the two plates?
a. 651 nm
b. 695 nm
c. 655 nm
d. 618 nm
e. 601 nm
a
Physics & Space Science
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A negatively charged rod is brought near a metal can that rests on a wooden table. You touch the opposite side of the can momentarily with your finger. The can then becomes
A) positively charged. B) negatively charged. C) uncharged.
Physics & Space Science
Radioactivity Basics: When an unstable nucleus decays by emitting an alpha particle, the atomic number Z of the nucleus
A. increases by 4. B. increases by 2. C. decreases by 2. D. decreases by 4. E. remains unchanged.
Physics & Space Science
A particle with an integral spin is a
a. boson. b. lepton. c. fermion. d. hadron. e. muon.
Physics & Space Science
A liquid has a specific gravity of 0.68. What is its density?
A) 680 kg/m3 B) 1360 kg/m3 C) 1000 kg/m3 D) 6800 kg/m3
Physics & Space Science