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Recent questions tagged speed of light
+3
votes
1
answer
A particle is projected with a speed u at an angle θ with the horizontal.
asked
Apr 5, 2019
in
Class 12
by
kratos
11
speed of light
class-12
+1
vote
1
answer
The speed of light is 299,792,458 m/* (a) with respect to the earth
asked
Mar 24, 2019
in
Class 11
by
kratos
class-11
speed of light
11
+3
votes
1
answer
Two objects are placed on the principal axis of a thin converging lens. One is 10 cm from the lens and the other is on the other side
asked
Mar 15, 2019
in
JEE
by
kratos
irodov
speed of light
class-11
jee
optics
jee mains
diffraction of light
geometrical optics
+2
votes
1
answer
A light cylindrical tube 'T' of length and radius 'r' containing air is inverted in water (density d). One end of the tube is
asked
Jan 5, 2019
in
JEE
by
kratos
matter in our surroundings
speed of light
laws of thermodynamics
class-11
jee
class-9
humidity
jee mains
class-12
+2
votes
1
answer
In the figure shown, the image of a real object is formed at point I.AB is the principal axis of the mirror. The mirror must be:
asked
Dec 28, 2018
in
JEE
by
kratos
speed of light
cbse
class-11
jee
class-10
optics
jee mains
class-12
+2
votes
1
answer
A light cylindrical tube ‘T’ of length l and radius ‘r’ containing air is inverted in water (density d).
asked
Dec 1, 2018
in
JEE
by
kratos
matter in our surroundings
speed of light
laws of thermodynamics
class-11
jee
class-9
rotational mechanics
jee mains
class-12
+1
vote
1
answer
Which of the following methods the speed of light in water ?
asked
Nov 3, 2018
in
Class 11
by
kratos
class-11
speed of light
+1
vote
1
answer
Light passes through a closed cylindrical tube containing a gas. If the gas is gradually pumped out, the speed of light inside the tube will
asked
Sep 28, 2018
in
Class 11
by
kratos
class-11
speed of light
11
+1
vote
1
answer
In a Michelson experiment for measuring speed of light, the distance travelled by light between two reflections from the rotating mirror is 4.8 km.
asked
Sep 17, 2018
in
Class 11
by
kratos
class-11
speed of light
11
+2
votes
1
answer
What is the use of compensating plate in Michelson interferometer
asked
Aug 19, 2018
in
Physics
by
kratos
physical world
atom models
modern physics
speed of light
class-11
jee
jee mains
interference
quantum physics
+1
vote
1
answer
An illuminated object is placed on the principal axis of a converging lens so that a real image is formed on the other side of the lens. I
asked
Aug 2, 2018
in
Class 11
by
kratos
class-11
speed of light
11
+3
votes
1
answer
The speeds of red light and yellow light are exactly same (a) in vacuum but not in air
asked
Jul 22, 2018
in
Class 11
by
kratos
class-11
speed of light
11
+3
votes
1
answer
In an experiment with Foucault'* apparatus, the various distances used are as follows : Distance between the rotating and the fixed mirror= 16 m
asked
May 16, 2018
in
Class 11
by
kratos
class-11
speed of light
11
+2
votes
1
answer
Which of the following methods can be used to measure the speed of light in laboratory ?
asked
Apr 29, 2018
in
Class 11
by
kratos
class-11
11
speed of light
+1
vote
1
answer
In an experiment to measure the speed of light by Fizeau'* apparatus, following data are used :
asked
Mar 14, 2018
in
Class 11
by
kratos
class-11
speed of light
11
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