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Recent questions tagged reflection
+2
votes
1
answer
Find the co-ordinates of the images of the following under reflection in the origin:
asked
Apr 6, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+1
vote
1
answer
Points (3, 0) and (-1, 0) are invariant points under reflection in the line L1;
asked
Mar 31, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+1
vote
1
answer
Name the figure formed by a triangle and its reflection, when:
asked
Mar 30, 2019
in
JEE
by
kratos
jee
class-10
icse
jee mains
reflection
+2
votes
1
answer
Attempt this question on graph paper. (a) Plot A (3, 2) and B (5, 4) on graph paper. Take 2 cm = 1 unit
asked
Mar 28, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+3
votes
1
answer
On a graph paper, plot the triangle ABC, whose vertices are at points A (3, 1), B (5, 0) and C (7, 4).
asked
Mar 21, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+1
vote
1
answer
The point A (-3, 2) is reflected in the x-axis to the point A’. Point A’ is then reflected in the origin to point A”.
asked
Mar 18, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+3
votes
1
answer
A thin rod of length 6 cm **** along the principal axis of the concave mirror of focal length 15 cm in such a way that the end closer
asked
Mar 14, 2019
in
Class 12
by
kratos
neet
jee
optics
jee mains
ray optics
reflection
+3
votes
1
answer
A point object **** at the centre of curvature of a concave mirror. The mirror starts moving with velocity Vector, v
asked
Mar 11, 2019
in
JEE
by
kratos
light – reflection and refraction
light
reflection of light
jee
class-10
class-7
jee mains
reflection
spherical mirrors
+2
votes
1
answer
Points (3, 0) and (-1, 0) are invarient points under reflection in the line L1 ; point (0, -3)
asked
Mar 10, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+1
vote
1
answer
At what distance from his face a person should place concave mirrors of focal; length 0.4 m
asked
Mar 6, 2019
in
JEE
by
kratos
light – reflection and refraction
reflection of light
cbse
jee
jee mains 2019
class-10
jee mains
reflection
+3
votes
1
answer
A point object (placed between two plane mirrors whose reflecting surfaces make an angle of 90 with one another)
asked
Mar 3, 2019
in
JEE
by
kratos
reflection
jee
jee mains
+1
vote
1
answer
A point object is placed on the principal axis at 60 cm in front of a concave mirror of focal length 40 cm on the principal axis.
asked
Mar 1, 2019
in
JEE
by
kratos
reflection
jee
jee mains
+1
vote
1
answer
The point (-5, 0) on reflection in a line is mapped as (5, 0) and the point (-2, -6)
asked
Feb 28, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+2
votes
1
answer
A particle is moving towards a fixed spherical mirror. The image :
asked
Feb 21, 2019
in
JEE
by
kratos
reflection
jee
jee mains
+1
vote
1
answer
Using a graph paper, plot the points A (6,4) and B (0,4). (i) Reflect A and B in the origin to get the images A' and B' .
asked
Feb 16, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+2
votes
1
answer
A point object 'O' is at the centre of curvature of a concave mirror. The mirror starts to move with speed u, in a direction
asked
Feb 16, 2019
in
JEE
by
kratos
reflection
jee
jee mains
+3
votes
1
answer
A boy of height 1 m stands in front of a convex mirror. His distance from the mirror is equal to its focal length. The height of his image is :
asked
Feb 13, 2019
in
JEE
by
kratos
jee
optics
jee mains
reflection
class-12
+3
votes
1
answer
Using graph paper and taking 1 cm = 1 unit along both x-axis and y-axis. (i) Plot the points A (- 4, 4) and B (2, 2).
asked
Feb 13, 2019
in
Class 10
by
kratos
reflection
class-10
icse
+1
vote
1
answer
A point object is moving along principal axis of a concave mirror with uniform velocity towards pole.
asked
Feb 8, 2019
in
JEE
by
kratos
jee
optics
jee mains
ray optics
reflection
+2
votes
1
answer
The light reflected by a plane mirror may form a real image,
asked
Feb 4, 2019
in
Class 12
by
kratos
reflection
class-12
jee mains
neet
jee
optics
aiims
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