What is frequency measured in — select the correct answer.

✅ B. Ohm

Electrical resistance is measured in ohms. Read more

✅ B. Mass × velocity

Linear momentum is p = mv. Read more

✅ B. It increases

For typical metals, electrical resistance increases as temperature rises. Read more

✅ A. Reflection

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

✅ A. Pascal

Pressure is measured in pascals. Read more

✅ D. Watt

Power is measured in watts. Read more

✅ D. Ammeter

An ammeter measures electric current. Read more

✅ D. Sound wave

Sound is a mechanical wave and requires a medium. Read more