Multiple choice

Name the aeroplane which travels faster than sound in air?

  1. Ultrasonic plane

  2. Supersonic plane

  3. Mega sonic plane

  4. Metalloid plane

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Supersonic refers to speeds exceeding the speed of sound (Mach 1). Aircraft like the Concorde and fighter jets are supersonic planes. 'Ultrasonic' refers to sound frequencies above human hearing, not aircraft speed.