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.
frequency
period
Wave length
phase difference
See Answer
Added By: Ak Aamir
Answer
: Wave length
Explanation
: N/A
antinodes
nodes
troughs
crests
: antinodes
always an node in formed
always an antinode is formed
neither node nor antinode is formed
sometimes a node and sometimes an antinode is formed
: always an node in formed
adiabatic
isothermal
isobaric
isochoric
: isobaric
332 ms-1
320 ms-1
Zero
224 ms-1
: Zero
Water
air
copper
ammonia
: copper
313C
586C
819C
1172C
: 819C
frequency in the audible range
frequency is greater than 20 kHz
frequency lower than 20 Hz
all of above
: frequency is greater than 20 kHz
the sum of the frequencies of two tuning forks
the difference of the frequencies of two tuning forks
the ratio of the frequencies of two tuning forks
the frequency of either of the two tuning forks
: the difference of the frequencies of two tuning forks
constructive interference
destructive interference
beats
resonance
: destructive interference
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