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A beaker contains water up to a height h1 and kerosene of height h2 above water so that the total height of (water + kerosene) is (h1+h2) . Refractive index of water is μ1 and that of kerosene is μ2 . The apparent shift in the position of the bottom of the beaker when viewed from above is
18
Nov
A beaker contains water up to a height h1 and kerosene of height h2 above water so that the total height of (water + kerosene) is (h1+h2) . Refractive index of water is μ1 and that of kerosene is μ2 . The apparent shift in the position of the bottom of the beaker when viewed [...]
A certain element forms a solid oxide which when dissolved in water forms an acidic solution, the element is (a) Argon (b) Potassium (c) Phosphorus
18
Nov
A certain element forms a solid oxide which when dissolved in water forms an acidic solution, the element is (a) Argon (b) Potassium (c) Phosphorus A certain element forms a solid oxide which when dissolved in water forms an acidic solution the element is (a) Argon (b) Potassium (c) Phosphorus November 18, 2020 Category: Uncategorised [...]
Which of the following molecule in its valence shell has three bond pairs of electrons and one lone pair of electron (a) NH3 (b) H2O (c) BF3 (d) CO2
18
Nov
Which of the following molecule in its valence shell has three bond pairs of electrons and one lone pair of electron (a) NH3 (b) H2O (c) BF3 (d) CO2 Which of the following molecule in its valence shell has three bond pairs of electrons and one lone pair of electron (a) NH3 (b) H2O (c) [...]
If the circuit shown in figure, poer dissipated is 150 W, then find the value of R ( in ohm ).
18
Nov
If the circuit shown in figure, poer dissipated is 150 W, then find the value of R ( in ohm ). If the circuit shown in figure poer dissipated is 150 W then find the value of R ( in ohm ). November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
An object 2.4 m in front of a lens forms a sharp image on a film 12 cm behind the lens. A glass plate 1 cm thick, of refractive index 1.50 is interposed between lens and film with its plane faces parallel to film. At what distance (from lens) should object shifted to be in sharp focus of film?
18
Nov
An object 2.4 m in front of a lens forms a sharp image on a film 12 cm behind the lens. A glass plate 1 cm thick, of refractive index 1.50 is interposed between lens and film with its plane faces parallel to film. At what distance (from lens) should object shifted to be in [...]
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An object 2.4 m in front of a lens forms a sharp image on a film 12 cm behind the lens. A glass plate 1 cm thick ,
of refractive index 1.50 is interposed between lens and film with its plane faces parallel to film. At what distance (from lens) should object shifted to be in sharp focus of film? ,
The graph between angle of deviation (δ) and angle of incidence (i) for a triangular prism is represented by
18
Nov
The graph between angle of deviation (δ) and angle of incidence (i) for a triangular prism is represented by The graph between angle of deviation (δ) and angle of incidence (i) for a triangular prism is represented by November 18, 2020 Category: Chapter 16 - Optics , JEE Mains Physics 2002-2019 Solved Video Solutions ,
THree identical resistors are connected in series. when a certain potential differennce is applied across the combination , the total power dissipated is 27 W. How many times the power would be dissipated if the three resistors were connected in parallel across the same potential difference ?
18
Nov
THree identical resistors are connected in series. when a certain potential differennce is applied across the combination , the total power dissipated is 27 W. How many times the power would be dissipated if the three resistors were connected in parallel across the same potential difference ? the total power dissipated is 27 W. How [...]
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the total power dissipated is 27 W. How many times the power would be dissipated if the three resistors were connected in parallel across the same potential difference ? ,
THree identical resistors are connected in series. when a certain potential differennce is applied across the combination ,
Action of concentrated nitric acid (HNO3) on metallic tin produces (a) Stannic nitrate (b) Stannous nitrate (c) Stannous nitrite
18
Nov
Action of concentrated nitric acid (HNO3) on metallic tin produces (a) Stannic nitrate (b) Stannous nitrate (c) Stannous nitrite Action of concentrated nitric acid (HNO3) on metallic tin produces (a) Stannic nitrate (b) Stannous nitrate (c) Stannous nitrite November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If the speed of light in the material of the lens is 2×10^8m/s, what is the focal length of the lens ?
18
Nov
The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If the speed of light in the material of the lens is 2×10^8m/s, what is the focal length of the lens ? The diameter of a plano convex lens is 6cm and thickness at the centre is 3mm. If [...]
Which is true with regard to the properties of PH3 (a) PH3 is not much stable (b) PH3 is neutral towards litmus
18
Nov
Which is true with regard to the properties of PH3 (a) PH3 is not much stable (b) PH3 is neutral towards litmus Which is true with regard to the properties of PH3 (a) PH3 is not much stable (b) PH3 is neutral towards litmus November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]