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=f_o+d_ie

F) the objective lens is a converging lens N) the length of the telescope is L=f_o+f_e

G) the eyepiece is a diverging lens O) f_ojective > f_eyepiece

H) the eyepiece is a converging lens P)f_eyepiece > f_objective

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 1 year ago

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