Midterm Exam (Multiple Choice Version A) Fall 2024

PwnHero 1 Version A Mark A for the Version question (on top of student number) in the bubble sheet. TORONTO METROPOLITIAN UNIVERSITY Department of Physics PCS 224 – Solid State Physics Please Print: Student:_____________________________ ___________________________ Last Name First Name Student Number: _____________________ Student Section #: _______________ (check your bubble sheet for section #) Midterm Exam – Oct. 30, 2024 INSTRUCTIONS 1. Ensure that your name and student number are correct in the bubble sheet. 2. Duration of the test: 100 minutes 3. The total mark of the test is 100 points. 4. The exam consists of 11 multiple choice questions and two full answer questions. Answer ALL questions and show all work. 5. This is a closed‐book exam; pens, pencils, erasers, calculators and your TMU ID are the only allowed items on your desk. Your TMU photo ID must be on your desk at all times. 6. Check that the “bubble sheet” at your desk has your name and student number on it. 7. Any non- programing/graphing calculator models are allowed for the exam. i.e. Sharp EL-546 and Casio FX-991 (or similar models). If you are found to have another type of calculator, it may be confiscated for the duration of the exam. 8. Coats, jackets, caps and bags must be placed out of reach. 9. We may check your work, and if your answer is not justified by it, credit will not be given. You may use the back of the pages for rough work. 10. Select the option that is closest to your answer for the multiple-choice questions, circle it in this booklet, then copy it to the bubble sheet carefully using a pencil. 11. Assume at T=300 K unless stated otherwise. 12. ni= 1.5x1010 cm-3 for silicon at T=300 K unless otherwise specified. Please sign here indicating you have read and understood the above instructions. Signature: ______________________________________________ DO NOT OPEN THE EXAM UNTIL YOU ARE TOLD TO DO SO Then, before you start writing, verify that you do have all 7 pages without including the formula sheets (otherwise inform one of the invigilators). You can separate the formula sheets from the booklet. PwnHero.com