Foundations of Physics II

Intro Elec and Wave Motion

Modern Physics II

\"--' cI'"'\ DURATION: 3 HOURS No. of Students: 21 Department Name & Course Number: Course Instructor(s) B.J. Jarosz PHYS lOO2A Students MUST count the number of pages in this examination question paper before beginning to write, and report any discrepancy to a proctor. This question paper has LI pages. This examination question paper may be be taken from the examination room. In addition to this question paper. students require: an examination booklet yesi) noQ a Scantron sheet yesQ noCi Instruction to students ~ Write your name and student number on the examination booklet. Write the missing v'/ords in sentences of Part I in the examination booklet. Answer 43ach problem on a sepjarate page of the examination booklet. Only first four solutions will be marked. If you attempted more than four problems and you prefer thE3 solutions at the back marked, (~ross out the solutions not for marking. PHYSICAL CaNST ANTS e = 1.60 x 10.19 C m=9.11 X 10.31 kg c = 3 x 108 m/s Jlo = 47t X 10-7 Him h = 6.63 x 10-34 J s. Electronic charge, Electronic mass, Speed of light in vacuum, Magnetic permeability in vacuum, Planck's constant, PHYS 1002* exam. April 20, 2005 2 Part I Complete the following statements by writing the missing words in the examination booklet. Each answer is 1 mark. The light emitted by the spark is causedby of free electron and ion 2. A solid sphere of radius R has the charge Q uniformly distributed in its volume. The field at a radial distance r < R has the magnitude with r. 3, When an insulator with dielectric constant K fills a capacitor with charge on its plates constant, the p.d. betweenthe plates by a factor of K 4. The magnetic field due to a current is to the direction of the current. 5 The magnetic field outside a circular loop of wire has the pattern characteristic for a 6. The magnetic dipole moment on the atomic scale is momentum. to the angular 7. Electrons move in a wire to produce a current I because there is an metal. inside the 8. Capacitors in electriccircuits areused to rapid changes in voltage. 9. The statement that powerin a circuit is I ~ V is valid for 10.The statement that anyround-trip integralof the electricfield in a circuit mustbe zerocomes from conservation. 11.The Hall effectcan be used to determine the magnitude and direction of the field. 12.Gauss's law in electricityis valid for surface. 13. The differential form of Ampere's law involving the curl is a equation. 14. The curl of electric field is proportional to partial derivative of the magnetic field. 15. The radiation electric and magnetic fields of a point charge vary with the radial distance r as 16. In the curl of magnetic field of Ampere-Maxwell law, one of the terms is the vector.

PHYS | 1002 | Foundations of Physics II | exam | \"--' cI'"'\ DURATION: 3 HOURS

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