If the strength of the magnetic field at A is 4 units, the strength of the magnetic field at B is .

https://assets. learnosity. com/organisations/328/f27c02f5-048f -40e2-b0d2-2ecd2c1f35fd/magnetic_fi eld_ex1.gif

16 units
1 unit
8 units
0.5 units

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium

Find the midpoint of a segment with endpoints of 4-3i and -2+7i