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butalik
1 month ago
6

A "biconvex" lens is one in which both surfaces of the lens bulge outwards. Suppose you had a biconvex lens with radii of curvat

ure with magnitudes of |R1|=10cm and |R2|=15cm. The lens is made of glass with index of refraction nglass=1.5. We will employ the convention that R1 refers to the radius of curvature of the surface through which light will enter the lens, and R2 refers to the radius of curvature of the surface from which light will exit the lens.
C) What is the focal length of the lens if it is immersed in water (nwater = 1.3)
f= ____________ cm

What is the focal length f of this lens in air (index of refraction for air is nair=1)?
Physics
2 answers:
ValentinkaMS [3.4K]1 month ago
8 0
The focal length of the lens submerged in water is 150 cm, and in air, it is 60 cm. The calculation utilizes the equation 1/f = (Refractive index of the glass - Refractive index of the medium) x [ 1/R1 - 1/R2], whereby R1 refers to the radius of curvature entering the lens, and R2 pertains to the radius of curvature exiting it.
ValentinkaMS [3.4K]1 month ago
5 0
The focal length of the lens while in water is noted to be 150 cm, whereas in air, it measures 60 cm. To derive these values, the formula incorporates the variations in the refractive index of glass compared to that of the surrounding medium.
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Maru [3345]

Answer:

Explanation:

If Bradley's examination was done and analyzed in the same facility, the radiologist code is utilized as shown for example- procedure code 72100- Radiologic examination, spine, lumbosacral, 2 or 3 views is reported.

if the X-ray was conducted by Dr. X but he doesn't interpret the results and instead passes it on to the radiologist for initial assessment, then a 26-modifier is applied. For instance, a report from the technologist would be procedure code 72050-Radiologic examination, spine, cervical, 2 or 3

views or under specific circumstances, 72050-TC and the consulting radiologist could report 72050-26.

if Bradley’s x-ray were referred to an independent radiologist for interpretation, then procedure code 76140 would be used in the reporting.

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2 months ago
Imagine you are riding on a yacht in the ocean and traveling at 20 mph. You then hit a golf ball at 100 mph from the deck of the
ValentinkaMS [3465]

As per Einstein's theory of special relativity, the light speed in a vacuum remains constant regardless of the observer's speed. Therefore, the response should be A) 0.1c (one-tenth the speed of light)

4 0
2 months ago
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help please!! A runner at a speed of 3.5 m/s comes to a stop in 0.15 seconds. What is the deceleration?
Maru [3345]

Answer:

The runner's deceleration is -23.33 \frac{m}{s^{2} }

Given:

Initial speed = 3.5 \frac{m}{s}

Final speed = 0 \frac{m}{s}

Time taken = 0.15 s

To determine:

Deceleration of the runner =?

Used Formula:

Using the first equation of motion,

v = u + at

Where, v = final speed

u = initial speed

a = deceleration

t = duration

Solution:

<pusing the="" first="" equation="" of="" motion="">

v = u + at

Where, v = final speed

u = initial speed

a = deceleration

t = duration

0 = 3.5 + a (0.15)

-3.5 = 0.15 (a)

a = \frac{-3.5}{0.15}

a = -23.33 \frac{m}{s^{2} }

The negative sign indicates that this represents deceleration.

Hence, the deceleration of the runner is -23.33 \frac{m}{s^{2} }

</pusing>
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A model of a spring/mass system is 4x'' + e−0.1tx = 0. By inspection of the differential equation only, discuss the behavior of
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4 0
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