It's False. Because it's electromagnet NOT circuit. I'd go with False if I were youSorry if you get it wrong. Hope this helps.
Answer:
500x
Explanation:
A microscope had an eyepiece magnification of 10x
The objective lens magnification is 50x
Therefore the total magnification can be calculated as follows
= 10 × 50
= 500x
Hence the total Magnificattion is 500x
Answer:
Older homes did not have the same safety requirements when they were constructed that newly built homes now have to meet; any preventative measures like smoke alarms were left up to the home owners.
Explanation:
The magnitude of the magnetic field is 20.87 T and its direction is along positive
y direction.
The magnetic force on a particle moving in a magnetic field is given by the formula,
F = q (v x B)
Which can also be written as,
F = qvBsinθ
We know that, F = ma
So, ma = qvBsin
Putting the given values in the above equation,
1.67 x 10^-24 x 2 x 10^13 = 1.6 x 10^-19 x 10^7 x B x sin90
B = 20.87 T.
As the velocity, acceleration and magnetic field are mutually perpendicular therefore the direction of the magnetic field is along the positive y direction.
Hence, The magnitude of the magnetic field is 20.87 T and its direction is along positive
y direction.
To know more about "magnetic field", refer to the following link:
brainly.com/question/17011493?referrer=searchResults
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Answer:
0.8 L
Explanation:
Ideal gas law: PV = nRT
At constant mass and pressure, nR/P = nR/P.
Therefore, V/T = V/T. (Remember to use absolute temperature.)
V/T = V/T
1 L / (37 + 273 K) = V / (-25 + 273 K)
V = 0.8 L