Answer:
s_400 = 16.5 m
, s_700 = 29.4 m
Explanation:
The limit of the human eye's solution is determined by the diffraction limit that is given by the expression
θ = 1.22 λ / D
where you lick the wavelength and D the mediator of the circular aperture.
In our case, the dilated pupil has a diameter of approximately 8 mm = 8 10-3 m and the eye responds to a wavelength between 400 nm and 700 nm.
by introducing these values into the formula
λ = 400 nm θ = 1.22 400 10⁻⁹ / 8 10⁻³ = 6 10⁻⁵ rad
λ = 700 nm θ = 1.22 700 10⁻⁹ / 8 10⁻³-3 = 1.07 10⁻⁴ rad
Now we can use the definition radians
θ= s / R
where s is the supported arc and R is the radius. Let's find the sarcos for each case
λ = 400 nm s_400 = θ R
S_400 = 6 10⁻⁵ 275 10³
s_400 = 16.5 m
λ = 700 nm s_ 700 = 1.07 10⁻⁴ 275 10³
s_700 = 29.4 m
Answer:
The required power is
Explanation:
From the question we are told that
The temperature of the water entering ice machine is 
The temperature of the water leaving is 
The COP of the ice machine is 
The production rate of an ice 
The energy that needs to removed from each lbm of water at 55 F is 
Generally the cooling load of the ice machine is mathematically represented as


=> 
Generally the COP of the ice machine is mathematically represented as

Here
is the net power input needed to successfully run the ice machine
So

=> 
Converting to horsepower

=> 
Answer
the one resister will change because how fast the curcit is going because th rate will change f
Explanation: