What is the speed of light in vacuum approximately — select the correct answer.

✅ B. Tesla

Magnetic flux density is measured in teslas. Read more

✅ B. Newton's third law

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

✅ D. Watt

Power is measured in watts. Read more

✅ B. 343

✅ B. Pascal

Pressure is measured in pascals. Read more

✅ B. Convex lens

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

✅ C. Elastic potential energy

A stretched spring stores elastic potential energy. Read more

✅ A. Mass × velocity

Linear momentum is p = mv. Read more