1. What is a magnet called when its current can be switched off?
- An electomagnet
- A magent
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Other questions in this quiz
2. What are hydraulics used for in every day life?
- Car Breaking systems,car jacks, manufacturing, deployment of landing gear.
- Collecting metal
3. What is the time taken for a pendulum to swing from one side to the other?
- A time period
- A time service
4. What is the cornea and what is its role in the eye?
- It is a transparent window, it does most of the eyes focusing.
- It is a transparent window, it controls the intensity of light.
5. What is the force that keeps something moving in a circle?
- The centripetal force
- The velocity force