Correct Answer:
B. Hertz
Radio waves, as a form of electromagnetic radiation, are measured by their frequency, which is expressed in Hertz (Hz). Angstrom measures length, Watts measure power, and Decibels measure sound intensity, not wave frequency.
Related MCQs
Justice Qazi Faez Isa served as the Chief Justice of the Balochistan High Court during which period?
A.
2006–14
B.
2009–14
C.
2014–17
D.
None of these
Correct answer is:
B. 2009–14
The largest among the following is:
A.
The Earth
B.
The Sun
C.
A Solar System
D.
A Galaxy
Correct answer is:
D. A Galaxy
Which of the following is a web browser?
A.
Google Drive
B.
Adobe Photoshop
C.
Skype
D.
Mozilla Firefox
Correct answer is:
D. Mozilla Firefox
The third Prime Minister of Pakistan was:
A.
Liaquat Ali Khan
B.
Khawaja Nazimuddin
C.
Muhammad Ali Bogra
D.
Zulfikar Ali Bhutto
Correct answer is:
C. Muhammad Ali Bogra
Which Caliph (Khaleefa-e-Rashid) died a natural death?
A.
Hazrat Ali (RA)
B.
Hazrat Umar (RA)
C.
Hazrat Abu Bakr
D.
Hazrat Usman (RA)
Correct answer is:
C. Hazrat Abu Bakr
Hajar-e-Aswad direction is toward which corner of the Kaaba?
A.
East
B.
West
C.
North
D.
South
Correct answer is:
A. East