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Physics

Physics
In a vacuum, all electromagnetic waves have the same

Velocity
Wavelenth
All listed here
Frequency

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Physics
Which sources produce alternating current (AC)?

Batteries
Solar power plants
Hydro-electric generators
All of these

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Physics
What is the unit of the physical quantity "Inductance"?

Henry
Weber
Farad
Tesla

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Physics
Radio activity is due to

Unstable nucleus
Stable electronic configu-ration
Stable nucleus
Stable electronic configu-ration

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Physics
In a diesel engine the high temperature needed to ignite the fuel is achieved by

The battery
Using heat from exhaust
An electrical spark
Compressing air in the cylinders

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Physics
What is the SI unit of intensity of sound?

Tesla
Decibel
Newton
Heartz

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MORE MCQ ON Physics

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