Question

An instrument used in the aeroplane to tell
the height of the plane during
its flight​

Answer 1

Answer:

Altimeter

Explanation:

The Altimeter. An Altimeter displays the aircraft's current height above sea level (not ground level). A traditional Altimeter has three hands measuring hundreds, thousands, and ten thousands of feet.

Answer 2

Answer:

Altimeter is an instrument used in aeroplane to tell the height of the plane during its flight