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The refractive index of a prism is 2. The prism can have a maximum refracting angle of
15
Nov
The refractive index of a prism is 2. The prism can have a maximum refracting angle of The refractive index of a prism is 2. The prism can have a maximum refracting angle of November 15, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 26 - Geometrical Optics ,
The image of point P when viewed from top of the slabs will be :
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Nov
The image of point P when viewed from top of the slabs will be : The image of point P when viewed from top of the slabs will be November 15, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 26 - Geometrical Optics ,
Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real, the object distance (μg=3/2) should be /is
15
Nov
Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real, the object distance (μg=3/2) should be /is Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real the object distance (μg=3/2) should be /is November 15, 2020 Category: Cengage JEE Mains [...]
Consider the situation shown in figure. Water (μ=4/3) is filled in a beaker up to a height of 10cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker is
15
Nov
Consider the situation shown in figure. Water (μ=4/3) is filled in a beaker up to a height of 10cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker [...]
A candle is placed 20 cm from the surface of a convex mirror and a plane mirror is also placed so that the virtual images in the two mirrors coincide. If the plane mirror is 12 cm away from the object, what is the focal length of the convex mirror?
15
Nov
A candle is placed 20 cm from the surface of a convex mirror and a plane mirror is also placed so that the virtual images in the two mirrors coincide. If the plane mirror is 12 cm away from the object, what is the focal length of the convex mirror? A candle is placed 20 [...]
An object is put at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be :
15
Nov
An object is put at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be : An object is put at a distance of 5 cm from the first focus of a convex lens [...]
An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5cm to 6cm, then the power
15
Nov
An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5cm to 6cm, then the power An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5cm to 6cm then the power November 15, 2020 [...]
A convex lens of focal length 20cm and a concave lens of focal length f are mounted coaxially 5cm apart. Parallel beam of light incident on the convex lens emerges from the concave lens as a parallel beam. Then, f in cm is
15
Nov
A convex lens of focal length 20cm and a concave lens of focal length f are mounted coaxially 5cm apart. Parallel beam of light incident on the convex lens emerges from the concave lens as a parallel beam. Then, f in cm is at which it will be totally internally reflected is the angle of [...]
In the following circuit , resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire is same when jockey is placed at 10 cm from end A or end B. Internal resistancee of cell (r ) is
15
Nov
In the following circuit , resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire is same when jockey is placed at 10 cm from end A or end B. Internal resistancee of cell (r ) is In the following circuit resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire [...]
Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3
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Nov
Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3 Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,