The focal lengths of the objective lens and the eyepiece of a microscope are 0.50 cm and 2.0 cm, respectively, and their separation adjusted for minimum eyestrain is 6.0 cm
If the microscope is focused on a small object, what is the distance between the object and the objective lens?
A) 0.73 cm B) 0.31 cm C) 0.57 cm D) 0.49 cm E) 0.42 cm
C
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A) infrared region. B) ultraviolet region. C) both of these D) neither of these
The hang time of an athlete who moves horizontally 2.0 m during a 1.25-m-high jump is
A) less than 1 s. B) about 1 s. C) more than 1 s.
It is not possible to sustain population growth or growth in the rates of consumption of resources
What will be an ideal response?
Two slits separated by 0.10 mm are illuminated with green light (? = 540 nm). Calculate the distance (in cm) from the central bright-region to the fifth bright band if the screen is 1.0 m away
a. 2.3 b. 2.5 c. 2.7 d. 2.1 e. 2.0