Give the two differences between the cathode ray tube (CRT) of a T.V. and the cathode ray oscilloscope (CRO).

      

Alternating current (a.c.) is used for transmitting electricity over long distance, state the reason.

  

Answers


joseph
CRT-------CRO
Deflection is caused by magnetic field---deflection is caused by electric field
Has two time bases---Has onetime base.
Produces 625 times per second---produce 25 lines per second.


joseph rimiru answered the question on December 4, 2017 at 20:07


Next: Define the term morphogenesis in livestock production.
Previous: State three characteristics of industrial intensive livestock production system.

View More Physics Questions and Answers | Return to Questions Index


Exams With Marking Schemes

Related Questions