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valentina_108 [34]
3 years ago
14

Physics in brainly suck nobody answers questions

Physics
1 answer:
Varvara68 [4.7K]3 years ago
7 0

Answer:

Yes

Explanation:

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A concave lens has a focal length of 25cm. it's power in diaptor is​
IgorLugansk [536]

As we know that :

\begin{gathered}\large{\boxed{\sf{P \: = \: \dfrac{1}{f}}}} \\ \\ \rightarrow {\sf{P \: = \: \dfrac{1}{-25}}}\end{gathered}

Power, is in Meter. So divide focal length by 100

\begin{gathered}\rightarrow {\sf{P \: = \: \dfrac{1}{\dfrac{-25}{100}}}} \\ \\ \rightarrow {\sf{P \: = \: \dfrac{-100}{25}}} \\ \\ \rightarrow {\sf{P \: = \:- 4}} \\ \\ \underline{\sf{\therefore \: Power \: of \: Concave \: lens \: is \: - \: 4D}}\end{gathered}

8 0
2 years ago
Explain you own words why energy is considered to be naturals money. Give an example to support your explanation
max2010maxim [7]

Answer:

because we naturally use energy everyday in everyway , energy is also a bill for instance you electric bill used by energy

Explanation:

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3 years ago
What will happen to the volume if the temperature of the gas is increased?
Nimfa-mama [501]

Answer: The volume of the gas increases as the temperature increases. As temperature increases, the molecules of the gas have more kinetic energy. therefore it increases! Hope this helps you!

Explanation:

3 0
3 years ago
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Which 2 types of element are joined in an ionic bond
arsen [322]
Metallic and non-metallic

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5 0
4 years ago
A spectrophotometer measures the transmittance, the absorbance, or both, of a particular wavelength of light after it has passed
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D

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