App Logo

No.1 PSC Learning App

1M+ Downloads
The field frequency of HDTV

A15

B60

C30

D120

Answer:

B. 60


Related Questions:

The diameter in which AC pipes are available?
According to Galilean transformation equation what is invariant?

Which of the following is/are useful effort(s) for sustainability of resources?

  1. a. Switching off unnecessary lights and fans
  2. b. Using lift instead of stairs
  3. c. Repairing leaking taps for conserving water
  4. d. Using empty containers to store things
  5. e. Going to school by your own car instead of cycling
    On which of the following scientific principles does a hydro electric power generator work?
    സി.വി രാമൻ പ്രസിദ്ധമായ രംഗം?