In a photocell light energy is converted into?

Related Mcqs:

1. Television signals are converted into light signals by___________?

   A. Optical fiber B. Transistor C. Decoder D. Photo diode E. None of these...

2. 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...

3. 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...

4. The process of splitting water molecules in the presence of light energy is called_________?

   A. Electrolysis B. Photolysis C. Radiolysis D. Thermolysis Submitted by: Malik Asghar Hussain...

5. A device which converts chemical energy into electrical energy is called __________?

   A. motor B. generator C. moving-coil meter D. battery...

6. Wind energy is the __________ energy.

   A. Potential B. Transverse C. Kinetic D. Mechanical...

7. A device that converts mechanical energy into electric energy is called_______?

   A. Motor. B. Transformer. C. Coil. D. Generator....

8. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?

   A. radio, visible, infrared, ultraviolet, x-ray, gamma ray B. radio, infrared, visible, x-ray, gamma ray, ultraviolet C. visible, radio, infrared, ultraviolet, x-ray, gamma ray D. radio, infrared, visible, ultraviolet, x-ray, gamma ray Submitted by: Mansoor Ul Haque...

9. A loudspeaker changes _________ energy into sound energy.

   A. Chemical B. Electrical C. Light D. Kinetic Submitted by: Danish Balani...

10. The radiant energy having lowest energy is?

    A. gamma rays B. UV rays C. visible light D. Radio waves Submitted by: Malik Asghar Hussain...