Global Web Forum

shakeel123

Moderator

Registered: 2017-09-21

Posts: 50,796

The principle used in radar is the same as that of Sonar. In rada...

CSS Screening Exams Quizzes MCQs Quizzes CSS Pre Screening GK of Everyday Science Test 5

Question:
The principle used in radar is the same as that of Sonar. In radar we use radio waves; whereas in sonar we use:

Option A):
Ultrasonic
Option B):
Red waves
Option C):
None of these
Option D):
Infrared waves

Correct Answer is Option C):
None of these

---

Top Exams Quizzes MCQs And Interview Questions With Answers Forum:
https://www.globalguideline.com/forum/