Ask question

Ask question

All categories

3 years ago

5

An 80-eV electron impinges upon a potential barrier 100 eV high and 0.20 nm thick. What is the probability the electron will tun

nel through the barrier

1 answer:

wlad13 [49]3 years ago

3 0

Answer:

0.011%

Step-by-step explanation:

See attached picture.

You might be interested in

Students plant 148 flowers at a community park. Seventy-eight percent of the flowers are pansies. Use

Mashcka [7]

About 115 are pansies when you round down from the original number (115.44)

6 0

2 years ago

What is the derivative of cosx

grandymaker [24]

-sinx + C
hope this helps!

7 0

3 years ago

PLSSS HELPPPPPP PLSSSS

Lana71 [14]

Answer:

Morgan, its a straight line and it goes through the origin

Step-by-step explanation:

5 0

3 years ago

What does ∑11n=1(98−2n) equal?<br><br> Plz Help

Rasek [7]

Answer:n1-11

.

Step-by-step I'm a retired math teacher so I know.

6 0

3 years ago

Read 2 more answers

So, I need to know the basics of the laws for logarithms. I know that there are three, but I need to know more than that. Please

Ede4ka [16]

It is the number u need for 3 = 9

3 0

3 years ago