SAT2备考的时候,针对物理部分的考试内容,大家不仅仅要掌握考试的知识点,同时也要进行大量的真题练习,熟悉各种考试题目类型,这样才能够让我们更有信心拿到这部分的高分。下面小编为大家整理了详细的内容,供大家参考!

  1. What is the wavelength of an X-ray whose frequency is 1.0 x 1018Hz?

  (A) 3.3 x 10-11 m

  (B) 3.0 x 10-10 m

  (C) 3.3 x lQ-9 m

  (D) 3.0 x 10-8 m

  (E) 3.0 x lO26 m

  2. In Young’s double-slit interference experiment, what is the difference in path length of the light waves from the two slits at the center of the first bright fringe above the central maximum?

  (A) 0

  (B) λ/4

  (C) λ/2

  (D) λ

  (E) 3λ/2

  3. A beam of light in air is incident upon the smooth surface of a piece of flint glass, as shown

  If the reflected beam and refracted beam are perpendicular to each other, what is the index of refraction of the glass?

  (A) 1/2

  (B) 0.5√3

  (C) √3

  (D) 2

  (E) 2√3

  4, When green light (wavelength = 500 nm in air) travels through diamond (refractive index = 2.4), what is its wavelength?

  (A) 208 nm

  (B) 357 nm

  (C) 500 nm

  (D) 700 nm

  (E) 1,200 nm

  5. A beam of light traveling in medium 1 strikes the interface to another transparent medium, medium 2. If the speed of light is less in medium 2 than in medium 1, the beam will

  (A) refract toward the normal

  (B) refract away from the normal

  (C) undergo total internal reflection

  (D) have an angle of reflection smaller than the angle of incidence

  (E) have an angle of reflection greater than the angle of incidence

  6. If a clear liquid has a refractive index of 1.45 and a transparent solid has an index of 2.90 then, for total internal reflection to occur at the interface between these two media, which of the fallowing must be true?

  at an angle

  incident beam of incidence

  originates in greater than

  (A) the solid 30°

  (B) the liquid 30°

  (C) the solid 60°

  (D) the liquid 60°

  (E) Total internal reflection cannot occur.

  7. An object is placed 60 cm in front of a concave spherical mirror whose focal length is 40 cm. Which of the following best describes the image?

  Nature of imaee Distance from mirror

  (A) Virtual 24 cm

  (B) Real 24 cm

  (C) Virtual 120 cm

  (D) Real 120 cm

  (E) Real 240 cm

  8. An object is placed 60 cm from a spherical convex mirror. If the mirror forms a virtual image 20 cm from the mirror, what’s the magnitude of the mirror’s radius of curvature?

  (A) 7.5 cm

  (B) 15 cm

  (C) 30 cm

  (D) 60 cm

  (E) 120 cm

  9. The image created by a converging lens is projected onto a screen that’s 60 cm from the lens. If the height of the image is 1/4 the height of the object,

  what’s the focal length of the lens?

  (A) 36 cm

  (B) 45 cm

  (C) 48 cm

  (D) 72 cm

  (E) 80 cm

  10. Which of the following is true concerning a biconcave lens?

  (A) Its focal length is positive.

  (B) It cannot form real images.

  (C) It cannot form virtual images.

  (D) It can magnify objects.

  (E) None of the above

  以上就是关于“SAT2物理真题内容练习”的内容,希望通过上述内容的整理,大家能够更好地了解SAT2物理考试题目,也希望大家能够拿到高分成绩。


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