NEET
- Exam
- NEET
- Subject
- Physics
- Chapter
- Semiconductors
NEET · Physics · Semiconductors
Match the following: ( Column I Column II A) Solar cells r)...
Match the following:
(
)
| Column I | Column II | ||
| A) | Solar cells | r) | Calculators and watches |
| B) | L.E.Ds | q) | Optical communication |
| C) | Photo diodes | p) | Computers |
| D) | Zener diode | s) | Regulating supply voltage |
Options
- Aa-p b-r c-s d-q
- Ba-r b-p c-q d-s
- Ca-q b-r c-s d-p
- Da-q b-p c-s d-r
Correct answer
B. a-r b-p c-q d-s
Step-by-step solution
Solar cells used to charge batteries of devices
LED used in display of computer
Photodiode used to detect light signal
Zener diode used to regulate supply voltage eg in voltage stabilizers.