Suppose that a positively charged piece of tape has a charge of 2.00 x 10^-2C and an excess of 1.25 X 10^17 protons. calculate the elementary charge

Use the table to answer question 22 23 and 24.

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.