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An open metallic bucket is in the shape of a frustum of a cone, mounted on a hollow cylindrical base made of the same metallic sheet. The surface area of the metallic sheet used is equal to curved surface area of frustum of a cone + area of circular base + curved surface area of cylinder.
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Nov
An open metallic bucket is in the shape of a frustum of a cone, mounted on a hollow cylindrical base made of the same metallic sheet. The surface area of the metallic sheet used is equal to curved surface area of frustum of a cone + area of circular base + curved surface area of [...]
The curved surface area of frustum of a cone is π/(r1+r2), where l = h^2 + (r1+r2)^2−−√,r1 and r2 are the radii of two ends of the frustum and h s the vertical height.
25
Nov
The curved surface area of frustum of a cone is π/(r1+r2), where l = h^2 + (r1+r2)^2−−√,r1 and r2 are the radii of two ends of the frustum and h s the vertical height. r1 and r2 are the radii of two ends of the frustum and h s the vertical height. The curved surface [...]
The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r)
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Nov
The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r) The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r) November 25, 2020 Category: Chapter 13 - [...]
The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2], where h is vertical height of the frustum and r1,r2 are the radii of the ends.
25
Nov
The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2], where h is vertical height of the frustum and r1,r2 are the radii of the ends. r2 are the radii of the ends. The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2] where h is vertical height of the frustum and r1 November 25, [...]
A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3.
25
Nov
A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3. A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3. November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths [...]
A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a cone The total surface area of the combined solid is pie r [root r^2 + h^2 +3r + 2h].
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Nov
A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a cone The total surface area of the combined solid is pie r [root r^2 + h^2 +3r + 2h]. A cylindrical pencil sharpened at one edge is the combination of [...]
A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is 4πrh + 4πr^2.
25
Nov
A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is 4πrh + 4πr^2. A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area [...]
The value of n in teh molecular formula Ben Al2Si6O18 is
25
Nov
The value of n in teh molecular formula Ben Al2Si6O18 is The value of n in teh molecular formula Ben Al2Si6O18 is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the n – factor for the phenol in the following reaction
25
Nov
What is the n – factor for the phenol in the following reaction What is the n - factor for the phenol in the following reaction November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
CN^- ion is oxidised by a poerful oxidised agent to NO3^- and CO2^- or CO3^2- depending on teh acidity of the reaction mixture CN^- gives CO2 +NO3^- +H^+ +ne^- what is the number (n) of electrons involved in the process , divided by 10
25
Nov
CN^- ion is oxidised by a poerful oxidised agent to NO3^- and CO2^- or CO3^2- depending on teh acidity of the reaction mixture CN^- gives CO2 +NO3^- +H^+ +ne^- what is the number (n) of electrons involved in the process , divided by 10 The molarity of HNO3 in a sample which has density 1.4 [...]