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

Related Mcqs:

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

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

2. Microphone converts sound energy into ___________?

   A. Microwaves
   B. Electrical signals
   C. Optical Signals
   D. Heat energy

   Submitted by: Fahad Iqbal

3. A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

   A. Current
   B. Voltage
   C. Nuclear Radiation
   D. power
   E. None of these

4. Wind energy is the __________ energy.

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

5. 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

6. A loudspeaker changes _________ energy into sound energy.

   A. Chemical
   B. Electrical
   C. Light
   D. Kinetic

   Submitted by: Danish Balani

7. The radiant energy having lowest energy is?

   A. gamma rays
   B. UV rays
   C. visible light
   D. Radio waves

   Submitted by: Malik Asghar Hussain

8. The device used to convert Alternate Current into Direct Current is called?

   A. Anemometer
   B. Battery
   C. Galvanometer
   D. Rectifier

9. The electronic device which is used as a switch or amplifier is called ?

   A. Diode
   B. Resistor
   C. Transistor
   D. Transformer

   Submitted by: Ali Mallah

10. A crescograph is a device for measuring the growth in __________?

    A. Micro Organism
    B. Plants
    C. Human
    D. Pollution

    Submitted by: Malik Asghar Hussain