A photon hits an electron, and an antiproton is created. Some uncharged particles must have left the collision. These may be
a. neutron and neutrino.
b. neutron and antineutrino.
c. photon and neutrino.
d. photon and antineutrino.
a
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In what region of Earth would you have to be to have the Sun pass through your zenith at some time during the year?
What will be an ideal response?
Ideal Gas Law: A laboratory vacuum pump can reduce the pressure in a chamber to 1.0 × 10-7 Pa. If the volume of the chamber is 0.500 m3 and the temperature is 27°C, how many molecules are left inside the chamber? (NA = 6.022 × 1023 molecules/mol, R = 8.31 J/mol ? K)
A. 1.2 × 1013 B. 2.4 × 1013 C. 1.2 × 1012 D. 2.4 × 1012 E. 1.2 × 1014
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a. concave. b. convex. c. plane. d. half-silvered. e. Polaroid.
A concave mirror with a radius of curvature of 1.0 m is illuminated by a candle located on the symmetry axis 3.0 m from the mirror. Where is the image of the candle?
What will be an ideal response?