Choose the correct answer. Which form of energy is stored in a stretched spring?

✅ D. Ohm

Electrical resistance is measured in ohms. Read more

✅ D. 9.8 m/s²

Near Earth's surface, gravitational acceleration is approximately 9.8 m/s². Read more

✅ C. Tesla

Magnetic flux density is measured in teslas. Read more

✅ D. Reflection

Reflection is the return of light from a surface. Read more

✅ B. Elastic potential energy

A stretched spring stores elastic potential energy. Read more

✅ A. Pascal

Pressure is measured in pascals. Read more

✅ A. Refraction

Refraction is the change in direction of light due to a change in speed between media. Read more

✅ B. Convex lens

A convex lens is thicker at the center and converges parallel light rays. Read more