Exclusion Principle: A hydrogen atom is in the 6h state. How many electrons are allowed in this state?
A. 22
B. 18
C. 14
D. 10
E. 6
Answer: A
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Baryons are composed of
A. any odd number of quarks. B. three quarks of matching color. C. three quarks of three different colors. D. a colorless quark-antiquark pair.
Consider a situation where two moving objects collide and rebound from each other.Linear momentum
a. is definitely conserved. b. is definitely not conserved. c. may or may not be conserved, depending on the nature of the collision. d. none of the above
While a rock thrown upward at 50 degrees to the horizontal rises, neglecting air drag, its horizontal component of velocity
A) increases. B) remains unchanged. C) decreases.
Plane Mirrors: An object that is 75 cm tall is located 3.8 m in front of a plane mirror. The image formed by the mirror appears to be
A. 1.9 m in front of the mirror. B. on the mirror's surface. C. 1.9 m behind the mirror's surface. D. 3.8 m in front of the mirror. E. 3.8 m behind the mirror's surface.