Television signals are converted into light signals by___________?

Related Mcqs:

1. In a photocell light energy is converted into?

   A. potential energy
   B. chemical energy
   C. heat energy
   D. electrical energy

   Submitted by: Malik Asghar Hussain

2. The audio signals of TV are _____________?

   A. Amplitude modulated
   B. Frequency modulated
   C. fixe modulated
   D. Velocity modulated

   Submitted by: Abid Hussain

3. Copper can be converted into gold by ?

   A. Artificial radioactivity
   B. heating
   C. Electroplating
   D. Chemical reaction

4. Basic metals can be converted into gold by ?

   A. Heating
   B. Beating
   C. Artificial nuclear radioactivity
   D. Chemical reaction

5. When a bullet penetrates into a target, the kinetic energy of a bullet is converted into ?

   A. Potential energy
   B. Heat energy
   C. Both B&D
   D. Mechanical energy

   Submitted by: Mansoor Ahmed Suhag

6. Name the Scientist who stated that matter can be converted into energy?

   A. Boyle
   B. Einstein
   C. Avogadro
   D. Lavoisier

   Submitted by: Malik Asghar Hussain

7. Diesel engine was discovered by___________?

   A. Paul Muller
   B. Faraday
   C. Waldeyer
   D. Rudolf Diesel

   Submitted by: Shahid Sargarh

8. The Saturn rings discovered by___________?

   A. Newton
   B. Robert Brown
   C. Galileo
   D. None of these

   Submitted by: Noor Ahmed

9. Fan was invented by___________?

   A. Arthur Schimit
   B. Alfered Nobel
   C. Skaats Wheeler
   D. None of these

   Submitted by: Haziq

10. The color of a sedimentary rock is often mostly determined by___________?

    A. Zinc
    B. Iron
    C. Calcium
    D. None of these

    Submitted by: Syed Abdul Basit