The energy of an electron in the p-level of an atom is changed in the presence of a magnetic field of magnitude 4.6 T

What is the difference between the largest and smallest possible energies? (Bohr magneton = ?B = 9.27 × 10-24 J/T)


8.5 × 10-23 J

Physics & Space Science

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Which sugar is a chemically bonded combination of two other sugars?

a. Sucrose b. Lactose c. Glucose d. Fructose

Physics & Space Science

A stopping potential of 3.2 V is needed for radiation whose wavelength is 200 nm. What is the work function (in eV) of the material?

a. 4.0 b. 3.0 c. 5.0 d. 6.0 e. 2.0

Physics & Space Science

Two masses, MA and MB, with MB = 2MA, are released at the same time and allowed to fall straight down. Neglect air resistance. When we compare their kinetic energies after they have fallen for equal times, we find that

a. KB = KA. b. KB = 2KA. c. KB = 4KA. d. KA = 2KB. e. KA = 4KB.

Physics & Space Science

The net work done in accelerating a propeller from rest to an angular velocity of 200 rad/s is 3 000 J. What is the moment of inertia of the propeller?

Physics & Space Science