If helium nuclei and protons are each accelerated from rest through the same potential difference V, which gets the greatest kinetic energy and by what factor is it greater?
A. the protons get twice as much kinetic energy
B. the helium nuclei get twice as much kinetic energy
C. they both get the same kinetic energy
D. the protons get four times as much kinetic energy
E. the helium nuclei get four times as much kinetic energy
B. the helium nuclei get twice as much kinetic energy
You might also like to view...
A galaxy with a blueshift is moving ________ Earth
Fill in the blank(s) with correct word
An ideal gas is taken around the process shown. The net work done on the gas is most nearly:
RLC Circuits: A series circuit has a 100-? resistor, a 0.100-?F capacitor, and a 2.00-mH inductor connected across a 120 V rms ac source operating at resonant frequency. What is the rms value of the voltage across the inductor?
A. 170 V B. 150 V C. 120 V D. 54.0 V E. 533 V
Exclusion Principle: In its ground state, the quantum numbers (n, ?, m1, ms) for hydrogen are, respectively,
A. 1, 1, 1, 1. B. 1, 0, 0, 0. C. 1, 0, 0, ±1/2. D. 1, 1, 1, ±1/2.