A number a is correctly rounded to 3.18 from a given number b. then |a – b |≤ c ,where c is?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.

What equation is used to calculate the weight of an object on a plant ?