Pls, provide solutions and answers to these questions. Thank you!
1. The image of a distant object is focused by a concave mirror 25.0 cm from it. (a) What is the focal length of the mirror? (b) If an object with height of 3.2 cm is placed 30 cm in front of this mirroe, where will the image be located? (c) What is the height of the image? (d) Describe the image (real or virtual, upright or inverted, etc) (12 pts) 2. A heat lamp is used to treat a swollen leg. The lamp has an rms electric field of 3550 N/C. (a) What is the maximum value of the electric field? (b) What is the maximum intensity of the lamp? (c) If the lamp is focused over a circular area of diameter 4.0 cm, what is the power delivered to the leg? (9 pts) 3. (a) What is the critical angle for a diamond-air interface? What happens if a ray of light is incident at angles of (b) 20%, (c) 24.4, and (d) 50 (12 pts) Problem: An RLC series circuit consists of a 240 2 resistor, 5.0 uF capacitor, and 3.0 mH inductor connected to generator that has a frequency of 60 Hz and peak voltage of 170 V. Find the (a) rms voltage, (b) impedance, (c) rms current, and (d) voltage across each circuit element. E Which is leading in this circuit: voltage or current? (f) What is the phase angle? (g) At what frequency is the current maximum? (h) What is the power dissipated in the circuit? 5 . What nuclide is produced when 233Np undergoes electron control? (5 pts) 1. What is the radius of the nucleus off4Si? What is its volume? (5pts) A double slit experiment is performed using a light of wavelength 664 nm. The distance between the dits is 1.2 mm and the screen is located 2.50 m from the slits. Find the (a) angle that locates the third order dark fringe on the screen, (b) distance between the central bright fringe and the third order dark fringe, and (c) distance between the third order bright fringe and third order dark fringe. (10pts) Two plane mirrors A and B are 3.0 m apart and are facing each other. An object is placed 2.0 m from mirror A. Find the distances of the first two images formed by each mirror. (5 pts) 4. What nuclide is formed when We undergoes beta-plus decay? (5 pts) ( sidnc ) . laMerm mmm. 1. A hypothetical material has a relative permeability and relative permittivity of 3.0 and 4.0, respectively. (a) What is the speed of light in this material? (b) What is the index of refraction of the material? (c) What is the value of the magnetic field if the electric field is 3.5 N/C? (9ts) 6. Rn-222 undergoes Alpha decay. The daughter nuclide can further undergo either alpha or beta-minus decay. Write the reaction for each process. (15 pts) 54Cu Undergoes beta-minus decay. What daughter nuclide is formed? (5 pts)
