Which phenomenon is the bouncing back of light from a surface — select the correct answer.

✅ B. Tesla

Magnetic flux density is measured in teslas. Read more

✅ A. ½mv²

Kinetic energy is one-half mass times velocity squared. Read more

✅ D. Pascal

Pressure is measured in pascals. Read more

✅ A. Newton's third law

Newton's third law describes action and reaction forces. Read more

✅ D. Mass × velocity

Linear momentum is p = mv. Read more

✅ B. Hertz

Frequency is measured in hertz. Read more

✅ A. Ammeter

An ammeter measures electric current. Read more

✅ B. Elastic potential energy

A stretched spring stores elastic potential energy. Read more