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• 17. The double-slit experiment also exhibits diffraction effects, as the slits have a finite width D
• 18. A particle of mass 1 kg is confined to move in the one-dimensional region x ＞ 0. It is subject
• 19. Consider a uniform metal bar with both ends in contact with thermal reservoirs, one at a fixed h
• 20. Beat is an interference phenomenon when two waves of slightly different frequencies are superpos
• 21. John skates on the ground subject to a friction force. For a stationary observer A relative to t
• 22. For a 2D monatomic ideal gas, which of the following statements is true? (A) The probability den
• 23. For two inductors connected in parallel, see the figure below； which of the following statements
• 24. For a classical electromagnetic plane wave travelling in a vacuum, which of the following statem
• 25. Which statement correctly describes the Bohr model of the hydrogen atom? (A) It assumes that ele
• 26. Suppose A is a 4x4 real matrix and y,y.y,y, are four lincarly independent vectors in R4. If Av1=
• 27. Suppose A is a 2x3 real matrix and B is a 3x2 real matrix., then which of the following matrix c
• 28. Suppose denote the standard vector norm in R2and R3. What is the smallest possible value for
• 29. Supposdenote the standard vector 110 nomm in R3. What is the smallest possible value for ||x||
• 30. Suppose A is a 3✖3 invertible matrix and I3 is the 3✖3 identity matrix. The followings are 5 sta
• 31. If ||u||= 8 and ||v||= 3, then what are the largest possible values of the inner product (u + v,
• 32. Consider the system of linear equations:For what value of C will the system be singular? (A)-10
• 33. Given the row-reduced echelon form of a matrix A. What is the closest vector to b = [0,3,0, 1]
• 34. Let ，which of the following statement is incorrect?(A) The rank of A is 3. (B) The inverse matri
• 35. An n x n skew-symmetric matrix A is defined as At= -A. Please find the dimension of this matrix.
• 36. A vector space is spanned by {1,cos(t),sin(t)} for -π≤t≤π . If a vector: v=a.1+b.sin(t)+cㆍcos(t)
• 37. A quadratic equation is described as: x2 +8xy + 7y2 = 225. Which of the following statement is
• 38. Which of the following statements is true? (A) Let A be an arbitrary matrix of size m X n. If m
• 39. Consider the matrix . How many different mattices are there such that B2 = A? (A) 0 (B) 1 (C)
• 40. Consider the Fibonacci series a0 = 1, a1 = 2,and an = an-1 + an-2 for any n≥ 2. Therefore, we ha
• 2. 下列何者符合財務報表要素之定義？ (A) 企業的研究發展支出 (B) 企業經營者的團隊精神 (C) 員工高學歷的價值 (D) 經營地點的方便性