Question

In: Physics

15) Which of the following is correct for a magnifying glass? Circle all that apply. A)...

15) Which of the following is correct for a magnifying glass? Circle all that apply.

A) the lens is a converging lens I) the magnification is positive

B) the lens is a diverging lens J) the magnification is negative

C) the object distance is less than f K) the image is formed on the opposite side as the object

D) the object distance is between f and 2f L) the image is formed on the same side as the object

E) the object distance is greater than 2f M) final image is upright

F) the magnitude of the magnification is equal to one N) final image is inverted

G) the magnitude of the magnification is greater than one

H) the magnitude of the magnification is less than one

16) Which of the following is correct for a Galilean telescope adjusted to reduce eyestrain? Circle all that apply.

A) the object is placed at infinity I) the image formed by the objective lens is real

B) the object is placed at a distance slightly larger than 2f J) the image formed by the objective lens is virtual

C) the object is placed between f and 2f K) the image formed by the eyepiece is real

D) the object is placed at a distance less than f L) the image formed by the eyepiece is virtual

E) the objective lens is a diverging lens M) the length of the telescope is L=fo+die

F) the objective lens is a converging lens N) the length of the telescope is L=fo+fe

G) the eyepiece is a diverging lens O) fojective > feyepiece

H) the eyepiece is a converging lens P)feyepiece > fobjective

17) Bragg's law for x-ray diffraction the quantity d is:

A) the height of a unit cell F) the distance between slits

B) the smallest interatomic distance G) the width of a slit

C) the distance from detector to sample H) the diameter of the hole

D) the distance between planes of atoms I) the distance between adjacent slits

E) the usual calculus symbol for a differential J) the diameter of an atomic nucleus

Solutions

Expert Solution

genius_generous answered 2 years ago
Next > < Previous

Related Solutions

Two magnifying glasses are for sale at a store. Magnifying glass 1 has a 4-in diameter...
Two magnifying glasses are for sale at a store. Magnifying glass 1 has a 4-in diameter with ling focal length, and glass 2 has 1 -in diameter with a short focal length. a) Which mannifying glass should you purchase if you wish to examine tiny insects? b) Which glass should you purchase if you wish to start a campfire using sunlight?
5.   Millikan’s oil drop experiment demonstrated which of the following (circle all that apply): A. Negative...
5.   Millikan’s oil drop experiment demonstrated which of the following (circle all that apply): A. Negative charge is quantized B. The mass of an electron is comparable to that of an oil drop C. Heavier oil drops need to contain more electrons in order to be suspended in an electric field D. Nuclei contain protons and neutrons E.   The charge measured for each suspended oil drop is a whole-number multiple of the charge of an electron 6. What are the...
Consider the following information. Which of the following is correct? Check all that apply. Date: October...
Consider the following information. Which of the following is correct? Check all that apply. Date: October 8, 2020.   Name: Apple Computer.   Symbol: AAPL.   Close: 116, up $1. Day high: 117. Day low: 115. Volume: 133 million shares. 10-day average volume: 139.5 million shares. Market capitalization: $2 trillion. Dividend: 2.5%. PE: 35. Beta 1.3. YTD % change: 55%. Check All That Apply Annual dividends total $2.50. Annual dividends total $2.50. Earnings per share in the last four quarters was $3.31. Earnings...
Which of the following statements are correct (Select all that apply): Select one or more: A....
Which of the following statements are correct (Select all that apply): Select one or more: A. An income statement reports on financing activities. B. A balance sheet reports on investing and financing activities. C. The statement of cash flows reports on cash flows from operating, investing, and financing activities over a period of time. D. A balance sheet reports on a company's assets and liabilities over a period of time. E. The statement of equity reports on changes in the...
Which of the following statements are correct (Select all that apply): Select one or more: A....
Which of the following statements are correct (Select all that apply): Select one or more: A. A balance sheet reports on investing and financing activities. B. An income statement reports on financing activities. C. The statement of equity reports on changes in the accounts that make up equity. D. The statement of cash flows reports on cash flows from operating, investing, and financing activities over a period of time. E. A balance sheet reports on a company's assets and liabilities...
Which of the following statements about mutations and genetic disease are correct? CHECK ALL THAT APPLY!...
Which of the following statements about mutations and genetic disease are correct? CHECK ALL THAT APPLY! Check all that apply A. Some genetic diseases may be caused by the substitution of only one incorrect amino acid in a protein. B. A frameshift mutation affects only the codon directly after the addition or deletion. C. A change in DNA sequence may change the pattern of protein folding, resulting in genetic disease. D.It is possible for the substitution of one base for...
Which of the following statements about the one-way ANOVA are correct? (Select all that apply.) a....
Which of the following statements about the one-way ANOVA are correct? (Select all that apply.) a. The results of the ANOVA F test does not tell us which groups are different or how different they are. b. The larger the variability within groups relative to the variability between groups, the larger the F test statistic tends to be. c. In one-way ANOVA, the mean square for error (MSE) gives a measure of the variation within the samples, while the mean...
Which of the following statements are correct about a sample weighting process? Select all that apply....
Which of the following statements are correct about a sample weighting process? Select all that apply. A. Respondents are weighted in terms of their answers to the survey questions. B. The process is to correct survey data for any possible sampling biases. C. The sample is checked against known demographic characteristics of the adult population. D. Respondents are weighted in terms of their demographic characteristics such as race, age and gender.
16. Which of the following statements concerning alveoli would be correct? SELECT ALL THAT APPLY!! a....
16. Which of the following statements concerning alveoli would be correct? SELECT ALL THAT APPLY!! a. Pulmonary surfactant of the alveoli is secreted by Type II alveolar cells. b. When intra-alveolar pressure becomes greater than atmospheric pressure expiration will occur. c. The walls of the alveoli are very thin and are surrounded by a network of capillaries so that air and blood are separated by only a very thin respiratory membrane. d. Alveoli are the site of gas exchange in...
Which of the following are correct statements about international environmental laws? Check all that apply. A...
Which of the following are correct statements about international environmental laws? Check all that apply. A few environmental laws have established international institutions with power to directly impose trade sanction The task of direct enforcement is typically left to member nations International agreements have adequate resources to monitor and ensure compliance With consent, countries may sue each other for violation of international agreements There are both hard and soft environmental laws
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT