by | Mar 29, 2024 | PHYS-1220
Consider the circuit shown below, which contains a 12.0-V battery, a 18-mH inductor, and four 60-Ω resistors. What is the energy stored in the inductor two time constants after the switch is closed? 23-39 190 μJ 90 μJ...
by | Mar 29, 2024 | PHYS-1220
A light ray in glass arrives at the glass-water interface at an angle of θ = 48° with the normal. The refracted ray in water makes an angle θ = 61° with the normal, as shown in the figure. The index of refraction of water is 1.33. The angle of incidence is now changed...
by | Mar 29, 2024 | PHYS-1220
A dime is placed in front of a concave mirror that has a radius of curvature R = 0.8 m. The image of the dime is inverted and four times the size of the dime. Determine the diatance between the dime and its image. 0.2 m 0.8 m...
by | Mar 29, 2024 | PHYS-1220
In a certain γ decay process, an excited neon atom emits a γ-ray that has an energy of 2.853 MeV. The neon atom in the ground state has a mass of 19.992 435 u. What is the mass of the excited neon atom? 20.498 658 u ...
