AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions
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Two lens of focal length −20cm and +10cm are put in combination, find the power of the combination.
27
Oct
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 October 27, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
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:
27
Oct
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: October 27, 2020 [...]
A short linear object of length l. lies along the axis of a concave mirror, of focal length f, at a distance d from the pole of the mirror. The size of the image is then (nearly)
27
Oct
A short linear object of length l. lies along the axis of a concave mirror, of focal length f, at a distance d from the pole of the mirror. The size of the image is then (nearly) A short linear object of length l. lies along the axis of a concave mirror at a distance [...]
In a concave mirror, an object is placed a distance d1 from the focus and the real image is formed at a distance d2 from the focus. Then the focal length of the mirror is
27
Oct
In a concave mirror, an object is placed a distance d1 from the focus and the real image is formed at a distance d2 from the focus. Then the focal length of the mirror is an object is placed a distance d1 from the focus and the real image is formed at a distance d2 [...]
Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. The pressure exerted on the surface is
27
Oct
Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. The pressure exerted on the surface is Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. The pressure exerted on the surface is October 27, 2020 Category: AIIMS Last 24 Years Solved [...]
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:
27
Oct
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 [...]
The magnifying power of a compound- microscope increases with
27
Oct
The magnifying power of a compound- microscope increases with The magnifying power of a compound- microscope increases with October 27, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Chapter 28 - Electromagnetic Waves , Physics ,
An object 5 cm tall is placed 1m from a concave spherical mirror which has a radius of curvature of 20c m. The size of the image is
27
Oct
An object 5 cm tall is placed 1m from a concave spherical mirror which has a radius of curvature of 20c m. The size of the image is An object 5 cm tall is placed 1m from a concave spherical mirror which has a radius of curvature of 20c m. The size of the image [...]
A converging lens forms a real image I of an object on its principal axis. A rectangular slab of refractive index μ and thickness x is introduced between I and the lens, I will move
27
Oct
A converging lens forms a real image I of an object on its principal axis. A rectangular slab of refractive index μ and thickness x is introduced between I and the lens, I will move A converging lens forms a real image I of an object on its principal axis. A rectangular slab of refractive [...]
The focal length of objective and eye piece lens of a microscope are 1.6 cm & 2.5 cm respectively. Distance between two lenses is 21.7 cm .If the final image is formed at infinity what is the linear magnification?
27
Oct
The focal length of objective and eye piece lens of a microscope are 1.6 cm & 2.5 cm respectively. Distance between two lenses is 21.7 cm .If the final image is formed at infinity what is the linear magnification? A point source is kept at a distance of 1000 m has an illumination I. To [...]