In general knowledge terms, what type of lens is thicker in the middle than at the edges?

✅ B. Ohm

Electrical resistance is measured in ohms. Read more

✅ D. Ohm

Electrical resistance is measured in ohms. Read more

✅ C. Energy

The joule is the SI unit of energy and work. Read more

✅ B. Pascal

Pressure is measured in pascals. Read more

✅ B. Hertz

Frequency is measured in hertz. Read more

✅ C. ½mv²

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

✅ D. 3 × 10^8 m/s

Light travels in vacuum at approximately 3 × 10^8 meters per second. Read more

✅ D. Reflection

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