Multiple choice

V. Zworykin & P. Farnsworth both invented this object and sparked debate over who did it first:

  1. the tractor

  2. the television

  3. the radio

  4. GPS location

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

Vladimir Zworykin and Philo Farnsworth were both key figures in the development of electronic television, leading to a famous patent dispute.