Sail E0 Webinar
Question
8. A photo-electric device in which the resistance of the metal changes directly, proportional to the light striking on it, is known as
Options:
A .  Photo-cell
B .  Photo-emission cell
C .  Photo-voltaic cell
D .  Photo conductive cell
Answer: Option D

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers