1A 6.0 kg block is anchored between two walls by two springs with constants k1 = 100 N/m and k2 = 200 N/m. What is the effective spring constant (keff) for this system when the block is displaced horizontally?
2Using Gauss' Law for a very large, non-conducting flat sheet with surface charge density sigma, what is the formula for the magnitude of the resulting electric field E?
3A conducting square loop of side length l moves with velocity v into a uniform magnetic field B. Write the expression for the magnitude of the induced emf (E_ind) in terms of these variables.
4According to the course materials, what are the two main semiconductor components that make up a diode?
5If a simple pendulum's length L and mass M are both doubled, by what factor does the original period T change?
6In the context of electromagnetic waves, how is the energy per unit volume distributed between the electric and magnetic fields?
7A parallel-plate capacitor is charged to 20 V and then isolated. If a dielectric with a constant of 4.0 is inserted between the plates, what is the new voltage across the capacitor?
8Based on the diffraction grating lab results, what is the mathematical relationship between the wavelength (lambda) and the angle of diffraction (theta)?
9What fundamental symmetry must all laws of Physics possess to be considered valid, ensuring they remain the same regardless of when they are measured?
10A traveling wave has a wavelength of 6 meters and a period of 8 seconds. Calculate the speed of the wave.
