What is the approximate wavelength of a light whose second-order dark band forms a diffraction angle of 15.0° when it passes through a diffraction grating that has 250.0 lines per mm?

When a charged particle is moved along an electric field line, Group of answer choices the voltage changes, but there is no change in electrical potential energy.

How does energy transfer by waves differ from energy transfer by a moving object?

explain how columns can be used and set up to increase the effectiveness of business documents.

What happens to the partiles of a soild as it becomes a liquid

Why did Heisenberg come up with the uncertainty principle? Your answer

What is the centripetal force of an object undergoing uniform circular motion when its radius is doubled and its speed remains constant? A. the same as before B. twice as great as before C. half as great as before D. four times as great as before

A six - sided number cube is labeled with the number 1-6, one number on each face. Each number is used exactly once. How many possible outcomes exist when the cube is rolled two times

What will happen to an electromagnet of the electric current is lost?

How can velocity be used to calculate for an unknown distance? (Logically)

A rod made from insulating material carries a net charge, while a copper sphere is neutral. The rod and the sphere do not touch. Is it possible for the rod and the sphere to (a) attract one another and (b) repel one another? Explain.