Which of the following is correct? What happens to the resistance of a metallic conductor generally when temperature increases?

✅ D. 9.8 m/s²

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

✅ D. Ohm

Electrical resistance is measured in ohms. Read more

✅ A. Energy

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

✅ B. Pascal

Pressure is measured in pascals. Read more

✅ C. ½mv²

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

✅ B. Lever

A lever is a rigid bar that rotates around a fulcrum. Read more

✅ B. It increases

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

✅ C. Energy

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