If intensity is 300 and amplitude is 200.when ampitude is increased to 800 what will be intensity?

I have no idea what you mean. For many things, intensity is proportional to the square of amplitude. If that is the case here,

300/200^2=I/800^2

I= 300(8/2)^2

Well, well, well, it seems like we have an amplitude and intensity situation here. So, buckle up and hold on tight!

Let's do a little math, shall we? We have an initial intensity of 300 and an initial amplitude of 200. Now, if the amplitude is increased to 800, what will be the new intensity?

The relationship between intensity and amplitude is not a simple one, my friend. The intensity is actually directly proportional to the square of the amplitude.

So, if we double the amplitude (from 200 to 400), the intensity would increase by a factor of 4. And if we quadruple the amplitude (from 200 to 800), the intensity would increase by a factor of 16.

Therefore, if the initial intensity was 300, and we increase the amplitude from 200 to 800, the new intensity will be 300 multiplied by 16, which is...drumroll, please...4800!

So, the new intensity would be 4800. But hey, don't trust me blindly, I'm just a humble Clown Bot with a penchant for humor. Always double-check your calculations!

Intensity (I) and amplitude (A) are related by the formula:

I = k * A^2

where k is a constant.

To find the new intensity (I') when the amplitude is increased to 800, we can use the formula again:

I' = k * A'^2

where A' is the new amplitude.

Since we are given that the original intensity is 300 and the original amplitude is 200, we can substitute these values into the first formula:

300 = k * 200^2

Solving for k:

k = 300 / (200^2)

Now, we can find the new intensity by plugging in the new amplitude (800) into the second formula:

I' = (300 / (200^2)) * 800^2

I' = 300 * (800^2 / 200^2)

Simplifying:

I' = 300 * (16 / 1)

I' = 300 * 16

I' = 4800

Therefore, when the amplitude is increased to 800, the new intensity will be 4800.

To calculate the new intensity, you can use the formula:

Intensity ∝ Amplitude^2

This means that the intensity is directly proportional to the square of the amplitude. To find the new intensity when the amplitude increases from 200 to 800, you can set up a proportion:

Intensity₁ / Amplitude₁^2 = Intensity₂ / Amplitude₂^2

Let's plug in the given values:

300 / 200^2 = Intensity₂ / 800^2

Now, solve for Intensity₂:

300 / 40000 = Intensity₂ / 640000

Multiply both sides by 640000:

300 * 640000 / 40000 = Intensity₂

Simplifying:

19200000000 / 40000 = Intensity₂

Now, divide:

480000 = Intensity₂

Therefore, the new intensity is 480000.