This is Physics MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.
they are transverse waves
they are stationary waves
they require material medium for propagation
they do not have enough energy
See Answer
Added By: Ak Aamir
Answer
: they require material medium for propagation
Explanation
: N/A
1.61 ms-1
61.0 ms-1
0.61 ms-1
2.00 ms-1
: 0.61 ms-1
increases
decreases
remains unchanged
may increase or decrease
: decreases
20000 to 30000 hertz
10 to 20 hertz
2000 to 4000 hertz
6000 to 8000 hertz
: 2000 to 4000 hertz
313C
586C
819C
1172C
: 819C
silence zone
interference
beats
resonance
: beats
diffraction of sound waves
constructive and destructive interference
polarization
destructive interference
: constructive and destructive interference
sound wave only
light wave only
both sound and light waves
neither sound nor light wave
: both sound and light waves
1/4f
1/2f
frequency lower than 20 Hz
2f
: frequency lower than 20 Hz
only even harmonics are present
only odd harmonics are present
both even and odd harmonics are present
selected harmonics are present
: both even and odd harmonics are present
22 April: Pakistan’s inflation drops to historic low in april, falls below 0.5%
21 April: Govt launches free pink EV Scooty scheme for women
21 April: Pope Francis, 266th occupant of the throne of St. Peter, has died
21 April: 4,700 beggars deported from Saudi Arabia, says Defence Minister Asif
17 April: Hungary announces 400 scholarships for Pakistani students
Lets create some mock tests based on your upcoming test's criteria and evaluate your preparation. This will allow you to identify your weak areas and improve them in time.
Here you would find the reviews and recommendations for performing well in test from our experts based on their past experiences.
12 June: Sukkur IBA University
12 June: Daanish Schools Govt of Punjab
12 June: Balochistan Labour and Manpower Department Govt of Balochistan
12 June: Industries Commerce & Investment Department Govt of the Punjab
12 June: District Headquarters Hospital
12 June: University of Swabi