5.6 g/ml. That is the density.
M)³ / 6 = 4.2e9 m³
<span>so its mass is </span>
<span>M = 3300kg/m³ * 4.2e9m³ = 1.4e13 kg </span>
<span>and so its KE at 16 km/s = 16000 m/s is </span>
<span>KE = ½ * 1.4e13kg * (16000m/s)² = 1.8e21 J
</span># of bombs N = 1.8e21J / 4.0e16J/bomb = 44 234 bombs
<span>give or take.
</span>
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Answer:
4 capacitors
Explanation:
Given
--- conducting plates
Required
The number of capacitor (c)
This is calculated as:
![c = n - 1](https://tex.z-dn.net/?f=c%20%3D%20n%20-%201)
So, we have:
![c = 5 - 1](https://tex.z-dn.net/?f=c%20%3D%205%20-%201)
![c = 4](https://tex.z-dn.net/?f=c%20%3D%204)
Answer:
False
Explanation:
As we know that, the Balmer series gives the n values as,
.
.
Now the value of wavelength can be calculated as,
.
Here,
.
And
.
Now,
.
Therefore,
![\lambda=\frac{6}{109677} cm\\\lambda=547\times 10^{-9} m\\ \lambda=547 nm](https://tex.z-dn.net/?f=%5Clambda%3D%5Cfrac%7B6%7D%7B109677%7D%20cm%5C%5C%5Clambda%3D547%5Ctimes%2010%5E%7B-9%7D%20m%5C%5C%20%5Clambda%3D547%20nm)
Therefore, the wavelength of Balmer series lies in visible region which is 547 nm.
The answer to this question is going to be False