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Which is most basic in character (a) RbOH (b) KOH (c) NaOH (d) LiOH Which is most basic in character (a) RbOH (b) KOH (c) NaOH (d) LiOH November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A milliammeter of range 10mA and resistance 9Ω is joined in a circuit as shown. The metre gives full-scale deflection for curretn I when A and B are used as its terminals, i.e., current enters at A and leaves at B (C is left isolated). The value if I is A milliammeter of range 10mA [...]

The reagent commonly used to determine hardness of water titrimetrically is (a) Oxalic acid (b) Disodium salt of EDTA (c) Sodium citrate The reagent commonly used to determine hardness of water titrimetrically is (a) Oxalic acid (b) Disodium salt of EDTA (c) Sodium citrate November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

On dissolving moderate amount of sodium metal in liquid NH3 at low temperature, which one of the following does not occur (a) Blue coloured solution is obtained On dissolving moderate amount of sodium metal in liquid NH3 at low temperature which one of the following does not occur (a) Blue coloured solution is obtained November [...]

A, B and C are voltmeters of resistances R, 1.5 R and 3 R respectively. When some potential difference is applied between x and y the voltmeter readings are VA,V_B and V_C,` then 1.5 R and 3 R respectively. When some potential difference is applied between x and y the voltmeter readings are VA A) [...]

A 2.0 cm tall object is placed 15 cm in front of a concave mirror of focal length 10 cm. What is the size and nature of the image? A 2.0 cm tall object is placed 15 cm in front of a concave mirror of focal length 10 cm. What is the size and nature [...]

For a situation shown in figure, find the refrective index of glass so that it will suffer total internal reflection at the vertical surface. find the refrective index of glass so that it will suffer total internal reflection at the vertical surface. For a situation shown in figure November 13, 2020 Category: AIIMS Last 24 [...]

Light wave enters from medium 1 to medium 2. Its velocity in 2nd medium is double from 1st. For total internal reflection the angle of incidence must be greater than Light wave enters from medium 1 to medium 2. Its velocity in 2nd medium is double from 1st. For total internal reflection the angle of [...]

A person uses +1.5 D glasses to have normal vision from 25cm onwards. He uses a + 20D lens as a simple microscope to see an object. Calculate the maximum magnifying power, if he uses the microscope without glasses ? A person uses +1.5 D glasses to have normal vision from 25cm onwards. He uses [...]

The length of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is 1.5. Then the angle of prism is The length of deviation for a glass prism is equal to its refracting angle. The refractive index of glass is 1.5. Then the angle of prism is November [...]