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inessss [21]
4 years ago
8

102 Amelia is conducting an experiment to determine the effect of ultraviolet light growth of sunflowers

Physics
1 answer:
Nitella [24]4 years ago
3 0

Answer:

678.08

Explanation:

Cgchyfi7gjibklbklbuyfuyfigkjgkjgkjgiug

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X rays of wavelength 0.0100 nm are directed in the positive direction of an x axis onto a target containing loosely bound electr
Fofino [41]

Answer:

a)  =4.84*10^{-12}

b)= -2.76*10^{-14} J

c)i.e -2.76*10^{-14} J

d)= 0 and the direction of motion is equal to zero

Explanation:

a) compton shift

\Delta\lambda = \frac{h}{mc} (1-cos\theta)

\Delta\lambda = \frac{6.626*10^{-34}}{9.11*10^{-11}3*10^8} (1-cos180)

                        =4.84*10^{-12}

b) the new wavelength

\lambda' = 10.0*10^{-12} +4.84^10^{-12}

               =14.84*10^{-12} m

\Delta E = E' - E

              =hc[\frac{1}{\lambda'}-\frac{1}{\lambda}]

\Delta E = 6.626*10^{-34}*(3*10^8)[\frac{1}{14.84*10^{-12}}-\frac{1}{4.8*10^{-12}}]

= -2.76*10^{-14} J

C)By conservation of energy, the kinetic energy of recoiling electron is equal to the magnitude of energy between the photon energy

i.e -2.76*10^{-14} J

d) the angle between the positive direction of motion

sin\phy = \frac{\lambda_t sin\theta}{\lambda'}

            =\frac{2.43*10^{-12}sin180}{14.84*10^{-12}}  

             = 0

the direction of motion is equal to zero.

4 0
4 years ago
100 POINTS 100 POINTS 100 POINTS!!!!!<br> HELP PLEASE I DON'T KNOW WHAT TO DO!!!!!
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Answer:

block 2 or 4

because of the distribution of weight and force being applied to the object

3 0
3 years ago
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Why do negative particles move more easily than positive<br> particles in an atom?
erma4kov [3.2K]

Answer:the negative particles are electrons which are smaller and weigh less than the proton

Explanation:

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3 years ago
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I require assistance, please. I would highly appreciate your response. It is a question on the states of matter. I forgot some o
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Fundamental States,
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7 0
4 years ago
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2. You and a friend are spending a weekend at a carnival. You get bored and begin to make electrostatics measurements. It turns
aleksklad [387]

Answer:

B) -2 Coulombs

Explanation:

In order to find the net charge, we must add the charge that you have with the charge that your friend has, but taking into account the different sign. In fact, we have:

- Charge possessed by you: Q1 = +3 C

- Charge possessed by your friend: Q2 = -5 C

Therefore, the net charge possessed by both persons will be given by

Q = Q1 + Q2 = +3 C + (-5 C) = +3 C - 5 C = -2 C

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3 years ago
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