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Slav-nsk [51]
3 years ago
13

What particles make up a plasma of hydrogen? A) H+ only B) H+ and e- C) e- only

Physics
1 answer:
Alex73 [517]3 years ago
7 0
B)H+ and e-  i hope this helps you<span />
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In which state of matter are water molecules measured as having the lowest temperature?
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PLEASEE HELPP
topjm [15]

Explanation:

u=166m/s, v=0(at it's highest point final velocity is zero), a=9.8m/s², t=8.6s

by the formula, S=ut+½at².

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S = 1427.6+362.404

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3 years ago
Suppose you are measuring double‑slit interference patterns using an optics kit that contains the following options that you can
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Answer:

3.6 m

Explanation:

\lambda_R = 650 \ nm\\\\\lambda_R = 650*10^{-9} m\\\\L \ should \ be \ minimum \\\\i.e \  0.25 \ mm\\\\= 0.25 *10^{-3} m

\lambda_R = 700 \ nm\\\\\lambda_R = 700*10^{-9} m\\\\

Also

\beta = 1 \ mm \ fringe \  width

D_{min} = \frac{\beta d}{\lambda}\\\\D_{min} = \frac{10^{-3}*0.25*10^{-3}}{700*10^{-9}}\\\\D_{min} = 3.57 \\D_{min} =  3.6 m

Therefore, the minimum distance L  you can place a screen from the double slit that will give you an interference pattern on the screen that you can accurately measure using an ordinary 30 cm (12 in) ruler. = 3.6 m

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What does the galaxy made of ?​
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