Answer:
Explanation:
for identifying elements in a sample.
for determining the distance and velocity of galaxies.
for producing neon lights.
for determining types of chemical bonds.
for use in medical imaging devices.
for killing bacteria in foods.
Answer:
The diagram shows 4 possible options for the centripetal force acting on the object represented as a black dot. The correct option is the direction marked as C since it points inwards and ties the object to its circular motion.