The Bohr model pictures a hydrogen atom in its ground state as a proton and an electron separated by the distance a0 = 0.529 × 10^?10 m. The electric potential created by the proton at the position of the electron is
a. ?13.6 V.
b. +13.6 V.
c. ?27.2 V.
d. +27.2 V.
e. +5.12 × 10^9 V.
d
Physics & Space Science
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Theoretical physicists have had the greatest success in combining which force with the electromagnetic force?
a. strong nuclear force b. weak nuclear force c. gravitational force d. the force caused by the exchange of gluons
Physics & Space Science
Pope Gregory XIII decreed that 10 days would be skipped in 1582 because
a. the calendar and the seasons were out of sync. b. of a meteor impact. c. he was insane. d. skipping his birthday would prevent his removal.
Physics & Space Science
Accuracy refers to how close a measurement is to the true value
Indicate whether the statement is true or false
Physics & Space Science
List the three useful ways in physics to multiply vectors
What will be an ideal response?
Physics & Space Science