Soap bubbles show multiple colours when viewed in white light because of


A) the scattering of light by thin films

B) the interference of the reflected light

C) the dispersion of light

D) the characteristic colours of soap solution

Correct Answer:
B) the interference of the reflected light


Part of solved Physics questions and answers : >> General Science >> Physics








Comments

No comments available




Similar Questions
1). The technique of recording and reproducing three-dimensional images of objects is known as
A). audiography
B). lexicography
C). holography
D). photography
-- View Answer
2). When a wave goes from one place to another, it transports
A). matter
B). energy
C). mass
D). nothing
-- View Answer
3). The pitch (or shrillness) of a sound is determined by its
A). Speed
B). amplitude
C). frequency
D). loudness
-- View Answer
4). A woman's voice is shriller than a man's due to
A). higher frequency
B). higher amplitude
C). lower frequency
D). weak vocal chords
-- View Answer
5). The loudness of a sound wave is determined by its
A). amplitude
B). frequency
C). wavelength
D). Speed
-- View Answer


6). Sound travels at maximum speed in
A). vacuum
B). air
C). water
D). steel
-- View Answer
7). Sounds cannot travel through
A). vacuum
B). hydrogen gas
C). water
D). steel
-- View Answer
8). The speed of sound will be highest in
A). dry air at 0 degree C
B). dry air at 30cc
C). humid air at 0 degree C
D). humid air at 30 degree C
-- View Answer
9). Thunder is heard much after a flash of lightning is seen because
A). thunder is produced much later
B). clouds obstruct sound waves
C). light can travel through vacuum but sound cannot
D). light travels much faster than sound
-- View Answer
10). Mach number is used in connection with the speed of
A). sound
B). ships
C). aircraft
D). Spacecraft
-- View Answer