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

Related Mcqs:

1. 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

2. Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?

   A. Resistances
   B. Capacitance
   C. Inductance
   D. Diode

   Submitted by: Malik Asghar Hussain

3. The antiparticle of an electronic is _______?

   A. Positron
   B. Proton
   C. Alpha particular
   D. None of these

   Submitted by: H@yii

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

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

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

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

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

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

7. Transistor is a device that convert weak signal into__________?

   A. small signal
   B. strong signal
   C. both
   D. none

   Submitted by: Sadam

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

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

   Submitted by: Malik Asghar Hussain

9. Volcanoes can also be caused by _____ so called ‘hot spots’.

   A. Ash
   B. Gases
   C. Mantle Plumes
   D. None of these

   Submitted by: Aamir Balouch

10. WBCs are also called as _________?

    A. Leukocytes
    B. Lymphocytes
    C. Nucleotides
    D. Erythrocytes

    Submitted by: Aamir khan Hullio