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tiny-mole [99]
4 years ago
11

What is the wavelength of light emitted when the electron in a hydrogen atom moves from the n=5 state to the n=2 state? give you

r answer in nm?
Physics
1 answer:
zubka84 [21]4 years ago
3 0
May be answer is  303 nm
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When broadcasting live on social, keep in mind that the best broadcasts are ones that feel like a conversation between brand and
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Answer:

When broadcasting live on social, keep in mind that the best broadcasts are ones that feel like a conversation between brand and viewer. Unlike other forms of social video, you’ll get more views and engagement if your video

is longer and repeats key points.

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When broadcasting live on social media, one should be live for long because in this way one can get more views as audience will increase with time. There should be an interaction with the audience like answering their questions which they write in the comments section. These comments and views will make this video to the top of news feed. Secondly the most important thing is the content of the video. One must focus on the information or knowledge he/she wants to convey and must repeat the key points again and again so that one who has missed the important points will be able catch them later.

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4 0
3 years ago
Which statement is true regarding copper's ability to conduct electricity? Select one: A. Copper is a good conductor of electric
Elan Coil [88]
<span>A.  Copper is a good conductor of electricity because its atoms have a loosely held electron in their outer shell that is able to move freely to other atoms.</span>
5 0
3 years ago
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How would the weight of a 7-kilogram concrete block compared to the weight of a 7-kilogram metal sphere?
Hitman42 [59]

Answer:

C. The block and the sphere would have the same weight.

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If both the block and the sphere weigh 7 kilograms then they have the same weight. They may look different, but they both weigh 7 kilograms.

3 0
3 years ago
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5. A box weighs 196 N. A rope is tied to the box. What is the
natta225 [31]

Answer:

296 N

Explanation:

Draw a free body diagram.  The box has two forces on it: tension up and weight down.

Apply Newton's second law:

∑F = ma

T − mg = ma

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T = (20 kg) (9.8 m/s² + 5 m/s²)

T = 296 N

5 0
3 years ago
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