Question

In: Physics

The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are...

The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are separated by 0.010 m. From a distance of 199 m, the eagle sees them as one unresolved object and dives toward them at a speed of 18 m/s. Assume that the eagle’s eye detects light that has a wavelength of 550 nm in vacuum. How much time passes until the eagle sees the mice as separate objects?

Solutions

Expert Solution

Here firstly calculate angle of separation,then calculate distance x​​​​​​1,then calcuate time t.


Related Solutions

The pupil of the human eye can vary in diameter from 2.00 mm in bright light...
The pupil of the human eye can vary in diameter from 2.00 mm in bright light to 8.00 mm in dim light. The eye has a focal length of about 25 mm, and the visible spectrum extends from 390 nm (violet) to 750 nm (red). Note that the light-sensitive cells on the retina have radii ranging from 0.75 μm to 3.0 μm. What smallest Airy disk radius is possible for the eye? What largest Airy disk radius is possible for...
A centrifugal pump has an eye diameter and an impeller diameter of 300 mm and 600...
A centrifugal pump has an eye diameter and an impeller diameter of 300 mm and 600 mm respectively while running at 850 rpm. When rotating, the blade angle is measured at 35o at the outlet with considering the tangent. The flow velocity is limited at 5 m/s constantly. Determine the following; (a) inlet blade angle (b) outlet absolute velocity with its angle at outlet and (c) the manometric head.
Describe in detail the part of the eye that controls pupil diameter. Also, describe the cornea...
Describe in detail the part of the eye that controls pupil diameter. Also, describe the cornea and exactly what does it cover? What is the conjunctiva and exactly what does it cover? Additionally, what is the structure that anchors the extrinsic muscles to the eye? Additionally, trace the path of light through the eye to the retina.
The diameter of a nickel is 21 mm . How far from your eye must it...
The diameter of a nickel is 21 mm . How far from your eye must it be held so that it has the same apparent size as the moon? (Use the astronomical data inside the back cover of the textbook.)
A current carrying gold wire has diameter of 0.84 mm. the electric field in the wire...
A current carrying gold wire has diameter of 0.84 mm. the electric field in the wire is 0.49 V/m. What is a The current carried by the wire? b The potential difference between two points in the wire 6.4 m apart? c The resistance of a 6.4 m length of this wire.
a simplified model of the eye is made up of pupil, a crystal lens and a...
a simplified model of the eye is made up of pupil, a crystal lens and a retina. but what is the optical component corresponding to the crystal lens?
in a study of a population of field mice, you find that 49% of the mice...
in a study of a population of field mice, you find that 49% of the mice have a coat color that indicates that they are homozygous recessive. what would be the frequency of the dominant allele in this population?
1. Compare the image formed by a "pinhole camera" (pupil of your eye) to the object...
1. Compare the image formed by a "pinhole camera" (pupil of your eye) to the object from which the image is formed. (video) 2. What is dispersion of visible electromagnetic radiation (light). Explain. Why would reflecting telescopes not have a dispersion problem?
When you shine the light into the left eye how will the left pupil react? Circle...
When you shine the light into the left eye how will the left pupil react? Circle one of the following choices; constrict, dilate or no change.   When you shine the light into the left eye how will the right pupil react? Circle one of the following choices; constrict, dilate or no change.   When you shine the light into the right eye how will the right pupil react? Circle one of the following choices; constrict, dilate or no change. When you...
A population of 50 mice was introduced into a field where there haven't been any mice...
A population of 50 mice was introduced into a field where there haven't been any mice before. Even though they had to deal with predators, the population grew at 2% per month. 1. Create an exponential model where p in the population of mice and m is the number of months that have passed since the initial population was introduced. 2. How many months does your model say it will take the population to reach 100? How about 200? Fill...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT