Correct Answer:
D. Radio waves
Ordinary mobile phones communicate wirelessly by transmitting and receiving signals through radio waves, which are essential for cellular networks.
Related MCQs
When is 'World Braille Day' observed every year?
A.
January 01
B.
January 02
C.
January 04
D.
None of these
Correct answer is:
C. January 04
What do you mean “Scrabble” in Sports?
A.
Board game
B.
Water game
C.
Card game
D.
Kind of wrestling
Correct answer is:
A. Board game
Which country made the super fastest computer?
A.
China
B.
USA
C.
Japan
D.
Russia
Correct answer is:
B. USA
What is the capital of Vietnam
A.
(A) Dhaka
B.
(B) Ajmaan
C.
(C) Hanoi
D.
Correct answer is:
C. (C) Hanoi
Jahangir Khan unbeaten streak
A.
530
B.
540
C.
555
D.
None
Correct answer is:
C. 555
The 27th Amendment of the Constitution of Pakistan is related to:
A.
Education
B.
Constitutional Court
C.
Finance
D.
Province
Correct answer is:
B. Constitutional Court