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H3BO3 is (a) Monobasic and weak Lewis acid (b) Monobasic and weak Bronsted acid
27
Nov
H3BO3 is (a) Monobasic and weak Lewis acid (b) Monobasic and weak Bronsted acid H3BO3 is (a) Monobasic and weak Lewis acid (b) Monobasic and weak Bronsted acid November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
a uniform disc of mass M and radius R is mouted on an axle supported in frictionless bearings.A light cord is wrapped around the rim of the disc and a steady downward pull T is exerted on the cord.The angular acceleration of the disc is
27
Nov
a uniform disc of mass M and radius R is mouted on an axle supported in frictionless bearings.A light cord is wrapped around the rim of the disc and a steady downward pull T is exerted on the cord.The angular acceleration of the disc is about which axis the moment of inertia in the given [...]
For H3PO3 and H3PO4 the correct choice is (a) H2PO3 is dibasic and reducing (b) H3PO3 is dibasic and non-reducing
27
Nov
For H3PO3 and H3PO4 the correct choice is (a) H2PO3 is dibasic and reducing (b) H3PO3 is dibasic and non-reducing For H3PO3 and H3PO4 the correct choice is (a) H2PO3 is dibasic and reducing (b) H3PO3 is dibasic and non-reducing November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
the moment of inertia of a door of mass m,length 2l and width l about its longer side is
27
Nov
the moment of inertia of a door of mass m,length 2l and width l about its longer side is length 2l and width l about its longer side is the moment of inertia of a door of mass m November 27, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 9 - Rotational [...]
de – Broglie equation describes the relationship of wavelength associated with the motion of an electron and its
27
Nov
de – Broglie equation describes the relationship of wavelength associated with the motion of an electron and its de - Broglie equation describes the relationship of wavelength associated with the motion of an electron and its November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two identical spheres P and Q lie on a smooth horizontal circular groove at opposite ends of a diameter. P is projected along the groove and at the end of time t, it impinges on Q . If e is the coefficient of restitution, the second impact will occur after a shortest time of
27
Nov
Two identical spheres P and Q lie on a smooth horizontal circular groove at opposite ends of a diameter. P is projected along the groove and at the end of time t, it impinges on Q . If e is the coefficient of restitution, the second impact will occur after a shortest time of it [...]
What is the de – Broglie wavelength associated with the hydrogen electron in its third orbit
27
Nov
What is the de – Broglie wavelength associated with the hydrogen electron in its third orbit What is the de - Broglie wavelength associated with the hydrogen electron in its third orbit November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A particle is moving in a vertical circle. The tensions in the string when passing through two positions at angle 30^o and 60^o from vertical (lowest position) are T1 and T2 respectively, then
27
Nov
A particle is moving in a vertical circle. The tensions in the string when passing through two positions at angle 30^o and 60^o from vertical (lowest position) are T1 and T2 respectively, then A particle is moving in a vertical circle. The tensions in the string when passing through two positions at angle 30^o and [...]
A simple pendulum oscillates in a vertical plane. When it passes through the mean position, the tension in the string is 3 times the weight of the pendulum bob. What is the maximum displacement of the string of the pendulum with respect to the vertical?
27
Nov
A simple pendulum oscillates in a vertical plane. When it passes through the mean position, the tension in the string is 3 times the weight of the pendulum bob. What is the maximum displacement of the string of the pendulum with respect to the vertical? A simple pendulum oscillates in a vertical plane. When it [...]
Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out (a) In the presence of NaCl (b) In the presence of fluorine
27
Nov
Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out (a) In the presence of NaCl (b) In the presence of fluorine Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out (a) In the presence of NaCl (b) In the presence of fluorine November 27, 2020 Category: Uncategorised (JEE Advanced [...]