Consider an experiment where we send monochromatic light to a distant screen through a single narrow slit. The distance between adjacent dark fringes in the diffraction pattern displayed on the screen (A) increases, (B) decreases, or (C) remains the same if, The width of the slit increases
A. Increases
B. Decreases
C. Remains the same
B. Decreases
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In beta-minus decay, which neutrino is emitted?
A. the electron neutrino B. the electron antineutrino C. the muon neutrino D. the muon antineutrino E. the tau neutrino
A typical galaxy is a
A) collection of a few hundred million to a trillion or more stars, bound together by gravity. B) large, glowing ball of gas powered by nuclear energy. C) nearby object orbiting a planet. D) relatively small, icy object orbiting a star.
A race car moving quickly around a track collides with a mosquito, which splatters on the car's windshield. Which object experiences a greater magnitude acceleration?
1.Both experience the same acceleration. 2.the race car 3.the mosquito 4.One cannot tell, you need to know the speeds of the mosquito and the race car.
What do we mean by the event horizon of a black hole?
A) It is the very center of the black hole. B) It is the place where X-rays are emitted from black holes. C) It is the point beyond which neither light nor anything else can escape. D) It is the distance from the black hole at which stable orbits are possible.