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Recent questions tagged waves and optics
+3
votes
1
answer
A student performs an experiment similar to Young’* Double Slit Experiment. Coherent light
asked
Apr 7, 2019
in
JEE
by
kratos
physical optics
waves and optics
jee
jee mains
+1
vote
1
answer
Two **** trucks have sirens that emit waves of the same frequency.
asked
Apr 6, 2019
in
JEE
by
kratos
jee
waves and optics
sound
jee mains
+3
votes
1
answer
The standing wave pattern diagrammed to the right is produced in a string fixed at both ends.
asked
Apr 2, 2019
in
JEE
by
kratos
jee
waves and optics
sound
jee mains
+1
vote
1
answer
A tuning fork, struck by a rubber pad, is held over a length of air column in a tube.
asked
Mar 31, 2019
in
JEE
by
kratos
waves and optics
sound
vibration of sound
jee
class-10
icse
jee mains
echoes
+3
votes
1
answer
A U tube with both ends open to the atmosphere, is partially filled with water.
asked
Mar 30, 2019
in
Class 12
by
kratos
neet
waves and optics
sound
fluid mechanics
fluids
class-11
jee
mechanical properties of fluids
properties of matter
jee mains
+2
votes
1
answer
The antenna current of an AM broadcast transmitter, modulated to a depth of 40% by an audio sine wave is 11 A.
asked
Mar 29, 2019
in
JEE
by
kratos
demodulation
waves and optics
cbse
physical optics
jee
modulation
jee mains
class-12
+1
vote
1
answer
In the graphs that follow, a curve is drawn in the first graph of each pair. For the other graph in each pair, sketch
asked
Mar 28, 2019
in
JEE
by
kratos
waves and optics
sound
geometric optics
physical optics
jee
jee mains
+3
votes
1
answer
The spherical mirror shown has a center of curvature at point c. Which point is nearest to the focal point?
asked
Mar 25, 2019
in
JEE
by
kratos
waves and optics
jee
geometric optics
jee mains
+2
votes
1
answer
A ray of monochromatic light enters a liquid from air as shown in the diagram given below:
asked
Mar 25, 2019
in
JEE
by
kratos
waves and optics
geometric optics
reflection of light
jee
class-10
icse
jee mains
+3
votes
1
answer
When the two ecosystems overlap each other, the area is called
asked
Mar 25, 2019
in
JEE
by
kratos
waves and optics
sound
cbse
class-11
democracy and diversity
flower
jee
class-10
jee mains
+2
votes
1
answer
Which of the following is true of a single-slit diffraction pattern?
asked
Mar 21, 2019
in
JEE
by
kratos
physical optics
waves and optics
jee
jee mains
+3
votes
1
answer
The diagram below shows the path taken by a monochromatic light ray traveling through three media.
asked
Mar 20, 2019
in
JEE
by
kratos
waves and optics
jee
geometric optics
jee mains
+3
votes
1
answer
The extension in a string obeying Hooke’* law is x. The speed of transverse waves in the stretched string is v.
asked
Mar 19, 2019
in
JEE
by
kratos
waves
sound
waves and optics
class-11
jee
jee mains
+1
vote
1
answer
Light has wavelength 600 nm in free space. It passes into glass, which has an index of refraction of 1.50,
asked
Mar 19, 2019
in
JEE
by
kratos
waves and optics
geometric optics
class-11
jee
upsee
light waves
jee mains
+2
votes
1
answer
A person vibrates the end of a string sending transverse waves down the string.
asked
Mar 18, 2019
in
JEE
by
kratos
jee
waves and optics
sound
jee mains
+1
vote
1
answer
Which tube in the accompanying diagram of a heart correctly represents the result of a successful coronary bypass operation ?
asked
Mar 15, 2019
in
JEE
by
kratos
waves and optics
physical optics
body fluids and circulation
class-11
jee
class-10
jee mains
class-12
+1
vote
1
answer
Determine the fundamental frequency and the first four overtones of a 15 cm pipe
asked
Mar 14, 2019
in
Class 12
by
kratos
waves
sound
waves and optics
neet
class-11
jee
aiims
jee mains
+2
votes
1
answer
You are given the following equipment for use in the optics experiments in parts (a) and (b). A solid rectangular block
asked
Mar 13, 2019
in
JEE
by
kratos
waves and optics
jee
geometric optics
jee mains
+2
votes
1
answer
A bird is flying over a swimming pool at a height of 2m from the water surface. If the bottoms is perfectly plane reflecting surface
asked
Mar 12, 2019
in
JEE
by
kratos
linear equations in one variable
waves and optics
geometric optics
class-8
jee
thermodynamics
ntse
jee mains
laws of motion
+3
votes
1
answer
One end of a thin, long uniform string having linear mass density λ is fixed to a wall and other end with a block
asked
Mar 12, 2019
in
JEE
by
kratos
waves
sound
waves and optics
jee
jee mains
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