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Home ยป ASSISTANT DIRECTOR Population Welfare / Deputy District Population Officer PPSC Past Paper (BS 17) -2020

ASSISTANT DIRECTOR Population Welfare / Deputy District Population Officer PPSC Past Paper (BS 17) -2020

Wind energy Is an example of?

  1. Potential Energy
  2. Transverse Energy
  3. Kinetic Energy
  4. Mechanical Energy

The kinetic energy of an object is the energy that it possesses due to its motion

ie The kinetic energy of the airplane is more during the flight due to large mass and speedy velocity.

Battery was Invented by?

  1. Volta
  2. Excide
  3. Fermi
  4. Maiman

Italian physicist Alessandro Volta built and described the first electrochemical battery, the voltaic pile, in 1800

MS-Excel is a?

  1. Workbook
  2. Design format
  3. Spreadsheet
  4. None of these

Excel is a software that exists of cells in rows and columns and can help arrange, calculate and sort data. A single file in excel is called a spreadsheet.