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In acidic medium potassium dichromate acts as on oxidant according to the equation, Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M)
01
Dec
In acidic medium potassium dichromate acts as on oxidant according to the equation, Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M) Cr2O+14H++6e−→2Cr3++7H2O. What is the equivalent weight of K2Cr2O7? (mol. Wt.=M) In acidic medium potassium dichromate acts as on oxidant according to the equation December 1, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2
01
Dec
Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2 Highest covalent character is found in (a) CaF2 (b) CaCL2 (c) CaBr2 (d) CaI2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non – directional
01
Dec
Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non – directional Which of the following statements regarding covalent bond is not true (a) The electrons are shared between atoms (b) The bond is non - directional December 1, 2020 Category: Uncategorised [...]
THe electronic configurationn of a metal M is 1s^2 , 2s^2 2p^6 , 3s^1 . The formula of its oxides will be
01
Dec
THe electronic configurationn of a metal M is 1s^2 , 2s^2 2p^6 , 3s^1 . The formula of its oxides will be 2s2 2p6 3s^1 . The formula of its oxides will be THe electronic configurationn of a metal M is 1s^2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A charge +q is fixed at each of the points x=x0, x=3×0, x=5×0,…x=∞ on the x axis, and a charge −q is fixed at each of the points x=2×0, x=4×0, x=6×0, …x=∞. Here x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from it to be Q/(4πε0r).Then, the potential at the origin due to the above system of charges is
01
Dec
A charge +q is fixed at each of the points x=x0, x=3×0, x=5×0,…x=∞ on the x axis, and a charge −q is fixed at each of the points x=2×0, x=4×0, x=6×0, …x=∞. Here x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from [...]
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…x=∞ on the x axis ,
…x=∞. Here x0 is a positive constant. Take the electric potential at a point due to a charge Q at a distance r from it to be Q/(4πε0r).Then ,
A charge + q is fixed at each of the points x=x0 ,
and a charge −q is fixed at each of the points x=2x0 ,
the potential at the origin due to the above system of charges is ,
x=3x0 ,
x=4x0 ,
x=5x0 ,
x=6x0... ,
A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential at centre of ring is
01
Dec
A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential at centre of ring is A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential at centre of ring is December 1, 2020 Category: Cengage [...]
A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential on the axis of ring at distance x from the centre is
01
Dec
A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential on the axis of ring at distance x from the centre is A charge Q is uniformly distributed only on the fourths portion of a ring of radius R. The electric potential on the axis [...]
In the following arrangement 1. VA = Q (2 ROOT2 – 1)/ 4 PIE €0 ROOT2 R
01
Dec
In the following arrangement 1. VA = Q (2 ROOT2 – 1)/ 4 PIE €0 ROOT2 R In the following arrangement 1. VA = Q (2 ROOT2 - 1)/ 4 PIE €0 ROOT2 R December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 1 - Electrostatics , Part 2 ,
Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+
01
Dec
Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+ Which is isoelectronic with CN^- (a) CO (b) N2^+ (c) N2^- (d) O2^+ December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two identical thin ring, each of radius R meters, are coaxially placed a distance R metres apart. If Q1 coulomb, and Q2 coulomb, are respectively the charges uniformly spread on the two rings, the work done in moving a charge q from the centre of one ring to that of the other is
01
Dec
Two identical thin ring, each of radius R meters, are coaxially placed a distance R metres apart. If Q1 coulomb, and Q2 coulomb, are respectively the charges uniformly spread on the two rings, the work done in moving a charge q from the centre of one ring to that of the other is and Q2 [...]