What does the theory neutrino oscillation explain?
a. Why more electron neutrinos leave the Sun and more muon and tau neutrinos reach the Earth.
b. Why exactly 1/3 of the neutrinos reaching Earth are electron neutrinos.
c. Why more muon and tau neutrinos leave the Sun and more electron neutrinos reach the Earth.
d. Why more electron and muon neutrinos leave the Sun and more tau neutrinos reach the Earth.
e. Why the same proportion of neutrinos reach the Earth as leave the Sun.
a
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Faraday's law of induction states that the emf induced in a rectangular loop of wire is proportional to
A. the magnetic flux. B. the time variation of the magnetic flux. C. current divided by the time. D. the magnetic flux density times the area of the loop.
Stars in a constellation ________.
A. are close to one another in space B. neither rise nor set C. are in the same direction in the sky D. all formed at about the same time E. None of these choices is correct.
A planet has two small satellites in circular orbits around the planet. The first satellite has a period 12.0 hours and an orbital radius 6.00 × 107 m. The second planet has a period 16.0 hours
What is the orbital radius of the second satellite? A) 4.50 × 107 B) 3.90 × 107 C) 9.24 × 107 D) 8.00 × 107 E) 7.27 × 107
Thermal energy is measured in
A) calories. B) Calories. C) joules. D) any or all of the above for special cases