Global Web Forum

Muhammad

بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ

From: Sahiwal Division

Registered: 2012-03-22

Posts: 22,147

Website

Photocell can be used to:

12th Class Quizzes 12th Class Physics

Question:
Photocell can be used to:

Option A):
Open doors automatically in a building
Option B):
Operator burglar alarms
Option C):
All of these
Option D):
Count vehicles passing a road

Correct Answer is Option C):
All of these

---

Online Web Tutorials And Interview Questions With Answers Forum:
https://www.globalguideline.com/forum/