Answer:
r = 0.05 m = 5 cm
Explanation:
Applying ampere's law to the wire, we get:
where,
r = distance of point P from wire = ?
μ₀ = permeability of free space = 4π x 10⁻⁷ N/A²
I = current = 2 A
B = Magnetic Field = 8 μT = 8 x 10⁻⁶ T
Therefore,
<u>r = 0.05 m = 5 cm</u>
Fossil fuels like coal, natural gas and oil.
Hopes this helps!
Answer:
square metre is the answer
Explanation:
Hope this helps u
Crown me as brainliest:)
Because the transfer of electrons is called an ion, and also, they are being lost, they atom will become positively charged. The Ion will lose electrons and become a cation.
Answer: The atom becomes positively charged.
Answer:
Explanation:
12.)
A. Opposite poles attract
B. Same poles repel
13.)
IDK
