Physics
The frequency of a light wave in a material is 2 × 10^ 14 Hz and wavelength is 5000 A^o . The refractive index of material will be
13
Nov
The frequency of a light wave in a material is 2 × 10^ 14 Hz and wavelength is 5000 A^o . The refractive index of material will be The frequency of a light wave in a material is 2 × 10^ 14 Hz and wavelength is 5000 A^o . The refractive index of material will [...]
A far sighted person has his near point 50 cm. Find the power of lens he should use to see at 25 cm clearly.
13
Nov
A far sighted person has his near point 50 cm. Find the power of lens he should use to see at 25 cm clearly. A far sighted person has his near point 50 cm. Find the power of lens he should use to see at 25 cm clearly. November 13, 2020 Category: AIIMS Last 24 [...]
Two lens of focal length −20cm and +10cm are put in combination, find the power of the combination.
13
Nov
Two lens of focal length −20cm and +10cm are put in combination, find the power of the combination. find the power of the combination. Two lens of focal length −20cm and +10cm are put in combination November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
A convex lens of refractive index 2/3 has a power of 2.5 D in air. If it is placed in a liquid of refractive index 2, then the new power of the lens is:
13
Nov
A convex lens of refractive index 2/3 has a power of 2.5 D in air. If it is placed in a liquid of refractive index 2, then the new power of the lens is: A convex lens of refractive index 2/3 has a power of 2.5 D in air. If it is placed in a [...]
For a person near point of vision is 100 cm. Then the power of lens he must wear so as to have normal vision, should be:
13
Nov
For a person near point of vision is 100 cm. Then the power of lens he must wear so as to have normal vision, should be: For a person near point of vision is 100 cm. Then the power of lens he must wear so as to have normal vision should be: November 13, 2020 [...]
The magnifying power of a compound microscope increases with
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Nov
The magnifying power of a compound microscope increases with The magnifying power of a compound- microscope increases with November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics ,
When white light passes through a prism, the deviation is maximum for
13
Nov
When white light passes through a prism, the deviation is maximum for the deviation is maximum for When white light passes through a prism November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics ,
An object 5 cm tall is placed 1 m from a concave spherical mirror which has a radius of curvature of 20 cm. The size of the image is:
13
Nov
An object 5 cm tall is placed 1 m from a concave spherical mirror which has a radius of curvature of 20 cm. The size of the image is: An object 5 cm tall is placed 1 m from a concave spherical mirror which has a radius of curvature of 20 cm. The size of [...]
The focal length of the objective and eye lenses of a microscope are 1.6 cm and 2.5 cm respectively. The distance between the two lenses is 21.7 cm. If the final image is formed at infinity. What is the linear magnification?
13
Nov
The focal length of the objective and eye lenses of a microscope are 1.6 cm and 2.5 cm respectively. The distance between the two lenses is 21.7 cm. If the final image is formed at infinity. What is the linear magnification? Relation between critical angle of water and the glass is : November 13, 2020 [...]
A point source is kept at a distance of 1000m has an illumination I. To change the illumination to 16I the new distance should become.
13
Nov
A point source is kept at a distance of 1000m has an illumination I. To change the illumination to 16I the new distance should become. A point source is kept at a distance of 1000m has an illumination I. To change the illumination to 16I the new distance should become. November 13, 2020 Category: AIIMS [...]