Transistor is a device that convert weak signal into__________?

Related Mcqs:

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

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

2. The human blood is divided into__________ groups?

   A. Two groups
   B. Three groups
   C. Four groups
   D. Five groups

   Submitted by: Ashfaque Ali Khoso

3. All forms of energy that we use are ultimately transformed into__________?

   A. Electrical Energy
   B. Heat Energy
   C. Light Energy
   D. Chemical Energy

   Submitted by: Ashfaque Ali Khoso

4. 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

5. Medium which sends signal from source to destination is known as ________ ?

   A. Transmitter
   B. Transmission channel
   C. Receiver
   D. Hardware

   Submitted by: Rashid Mehmood

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

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

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

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

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. 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. German Silver is an alloy of___________?

    A. Zn + Ni
    B. Cu + Zn
    C. Cu + Ni
    D. Cu + Sn
    E. None of these