Television signals are converted into light signals by___________?

Related Mcqs:

Which of the following is not a part of Darwinism?

A. Over production B. Natural selection C. Inheritance for acquired characters D. Competition for survival E. None of these...

Ozone layer prevents ______________ radiation from entering the atmosphere?

A. Infra-red B. Ultraviolet C. X-rays D. Gamma rays E. None of these...

Cobalt is a material which is ?

A. Strongly attracted by a magnet B. Not attracted by a magnet C. not a magnet D. Weakly attracted by a magnet E. None of these...

lightest metal is__________?

A. Lithium B. Sodium C. Magnesium D. Aluminium...

The subatomic particles arriving from outer space having high energy are called?

A. protons B. electrons C. cosmic rays D. None of the above...