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Physics-

General

Easy

Question

A light ray traveling in glass medium is incident on glass-air interface at an angle of incidence q The reflected (R) and transmitted (T) intensitites, both as function of q , are plotted The correct sketch is

The correct answer is:

Related Questions to study

A point source S is placed at the bottom of different layers as shown in the figure The refractive index of bottom most layer is m₀ The refractive index of any other upper layer is $mu subscript left parenthesis n right parenthesis end subscript equals mu subscript 0 end subscript minus fraction numerator mu subscript 0 end subscript over denominator 4 n minus 18 end fraction text where end text n equals 1 comma 2 comma horizontal ellipsis horizontal ellipsis A$ ray of light with angle i slightly more than 30° starts from the source S Total internal reflection takes place at the upper surface of a layer having n equal to

A point source S is placed at the bottom of different layers as shown in the figure The refractive index of bottom most layer is m₀ The refractive index of any other upper layer is $mu subscript left parenthesis n right parenthesis end subscript equals mu subscript 0 end subscript minus fraction numerator mu subscript 0 end subscript over denominator 4 n minus 18 end fraction text where end text n equals 1 comma 2 comma horizontal ellipsis horizontal ellipsis A$ ray of light with angle i slightly more than 30° starts from the source S Total internal reflection takes place at the upper surface of a layer having n equal to

physics-General

An insect starts moving up in a liquid from point O of variable refractive index $mu equals mu subscript 0 end subscript left parenthesis 1 plus a y right parenthesis$ where y is depth of liquid from the surface If u is the speed of insect, its apparent speed to the observer E immediatly after insect start moving

An insect starts moving up in a liquid from point O of variable refractive index $mu equals mu subscript 0 end subscript left parenthesis 1 plus a y right parenthesis$ where y is depth of liquid from the surface If u is the speed of insect, its apparent speed to the observer E immediatly after insect start moving

physics-General

If $A equals open square brackets table row 1 cell negative 2 end cell row 5 3 end table close square brackets$ , then $A plus A to the power of T end exponent$ equals

If $A equals open square brackets table row 1 cell negative 2 end cell row 5 3 end table close square brackets$ , then $A plus A to the power of T end exponent$ equals

parallel

The inverse of the matrix $open square brackets table row 3 cell negative 2 end cell row 1 4 end table close square brackets$ is

The inverse of the matrix $open square brackets table row 3 cell negative 2 end cell row 1 4 end table close square brackets$ is

The ad joint of $open square brackets table row 1 1 1 row 1 2 cell negative 3 end cell row 2 cell negative 1 end cell 3 end table close square brackets$ is

The ad joint of $open square brackets table row 1 1 1 row 1 2 cell negative 3 end cell row 2 cell negative 1 end cell 3 end table close square brackets$ is

The reaction of ethanol with $H subscript 2 S O subscript 4$ does not give:

The reaction of ethanol with $H subscript 2 S O subscript 4$ does not give:

chemistry-General

parallel

An aqueous solution of ethyl alcohol:

An aqueous solution of ethyl alcohol:

chemistry-General

A reflecting surface is represented by the equation $Y equals fraction numerator 2 L over denominator pi end fraction s i n invisible function application open parentheses fraction numerator pi x over denominator L end fraction close parentheses comma 0 0 less or equal than x less or equal than L$ A ray travelling horizontally as shown in figure and becomes vertical after reflection The coordinates of the point (s) where this ray is incident is

A reflecting surface is represented by the equation $Y equals fraction numerator 2 L over denominator pi end fraction s i n invisible function application open parentheses fraction numerator pi x over denominator L end fraction close parentheses comma 0 0 less or equal than x less or equal than L$ A ray travelling horizontally as shown in figure and becomes vertical after reflection The coordinates of the point (s) where this ray is incident is

physics-General

A particle is dropped to move along the axis of a concave mirror of focal length f from a height f/2 as shown in the figure The acceleration due to gravity is g Find the maximum speed of the image

A particle is dropped to move along the axis of a concave mirror of focal length f from a height f/2 as shown in the figure The acceleration due to gravity is g Find the maximum speed of the image

physics-General

parallel

The co-ordinates of image of point object P formed after two successive reflection in situation as shown in figure considering first reflection at concave mirror and then at convex

The co-ordinates of image of point object P formed after two successive reflection in situation as shown in figure considering first reflection at concave mirror and then at convex

physics-General

A beam of light strikes one mirror of a right angle mirror assembly at an angle of incidence 45⁰ as shown in the figure The right angle mirror assembly is rotated such that the angle of incidence becomes 60⁰ Which of the following statements is (are) correct about the emerging light beam

A beam of light strikes one mirror of a right angle mirror assembly at an angle of incidence 45⁰ as shown in the figure The right angle mirror assembly is rotated such that the angle of incidence becomes 60⁰ Which of the following statements is (are) correct about the emerging light beam

physics-General

A boy is walking under an inclined mirror at a constant velocity V m/s along the X axis as shown in figure If the mirror is inclined at an angle q with the horizontal then what is the velocity of the image?

A boy is walking under an inclined mirror at a constant velocity V m/s along the X axis as shown in figure If the mirror is inclined at an angle q with the horizontal then what is the velocity of the image?

physics-General

parallel

Let $A equals open square brackets table row 1 0 0 row 5 2 0 row cell negative 1 end cell 6 1 end table close square brackets$ , then the ad joint of A is

Let $A equals open square brackets table row 1 0 0 row 5 2 0 row cell negative 1 end cell 6 1 end table close square brackets$ , then the ad joint of A is

If there be a compound of the formula $C H subscript 3 C left parenthesis O H right parenthesis subscript 3 comma$ which one of the following compounds would be obtained form it without treatment with any reagent?

If there be a compound of the formula $C H subscript 3 C left parenthesis O H right parenthesis subscript 3 comma$ which one of the following compounds would be obtained form it without treatment with any reagent?

chemistry-General

An object ‘O’ is placed infront of a small plane mirrorM₁ and a large convex mirrorM₂ of focal length f The distance between ‘O’ and M₁ is x and the distance between M₁ and M₂ is y The image of ‘O’ formed by M₁ and M₂ coincide The magnitude of ‘f’ is

An object ‘O’ is placed infront of a small plane mirrorM₁ and a large convex mirrorM₂ of focal length f The distance between ‘O’ and M₁ is x and the distance between M₁ and M₂ is y The image of ‘O’ formed by M₁ and M₂ coincide The magnitude of ‘f’ is

physics-General

parallel

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