The atomic number of an element matches the number of

Compared with the primary rainbow, the secondary bow

When a pair of charged spheres are brought closer together, the force between them increases.

In which branch ( Among A, B and C)  does the greatest amount of current flow?  [ Branch A has 3 ohm of Resistance, Branch B has 2 ohm of Resistance and Branch C has 1 ohm of Resistance] B Question_chap8_2.png

Electric power, like all forms of power, is measured in

The image below shows a beam of radiation passing between two electrically charged plates.  Which of the beams is due to a high energy electron?

Interference is a property of

When an element ejects a beta particle, the atomic number of the resulting element

If a neutral element has the following chemical symbol, how many protons, electrons and neutrons does it have? O

Electrons don’t fly out of a copper wire due to repulsion by other electrons because they’re also attracted to protons in the wire.