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1. Draw the graph of each of the following linear equations in two variables: (ii) x–y = 2
15
Oct
1. Draw the graph of each of the following linear equations in two variables: (ii) x–y = 2 1. Draw the graph of each of the following linear equations in two variables: (ii) x–y = 2 October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,
1. Draw the graph of each of the following linear equations in two variables: (i) x+y = 4
15
Oct
1. Draw the graph of each of the following linear equations in two variables: (i) x+y = 4 1. Draw the graph of each of the following linear equations in two variables: (i) x+y = 4 October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,
4. Find the value of k, if x = 2, y = 1 is a solution of the equation 2x+3y = k.
15
Oct
4. Find the value of k, if x = 2, y = 1 is a solution of the equation 2x+3y = k. 4. Find the value of k if x = 2 y = 1 is a solution of the equation 2x+3y = k. October 15, 2020 Category: Chapter 4 - Linear Equations in Two [...]
The ground state energy of hydrogen atom is -13.6 eV. (1) What are the potential energy and kinetic energy of an electron in the 3rd excited state? (2) If the electron jumps to the ground
15
Oct
The ground state energy of hydrogen atom is -13.6 eV. (1) What are the potential energy and kinetic energy of an electron in the 3rd excited state? (2) If the electron jumps to the ground The ground state energy of hydrogen atom is -13.6 eV. (1) What are the potential energy and kinetic energy of [...]
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1)
15
Oct
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1) 0) (iii) (4 0) (iv) (√2 1 2) (ii) (2 3. Check which of the following are solutions of the equation x–2y [...]
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1)
15
Oct
3. Check which of the following are solutions of the equation x–2y = 4 and which are not: (i) (0, 2) (ii) (2, 0) (iii) (4, 0) (iv) (√2, 4√2) (v) (1, 1) 0) (iii) (4 0) (iv) (√2 1 2) (ii) (2 3. Check which of the following are solutions of the equation x–2y [...]
Calculate the frequency of the photon, which can excite the electron to -3.4 eV from -13.6 eV.
15
Oct
Calculate the frequency of the photon, which can excite the electron to -3.4 eV from -13.6 eV. Calculate the frequency of the photon which can excite the electron to -3.4 eV from -13.6 eV. October 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
2. Write four solutions for each of the following equations: (iii) x = 4y
15
Oct
2. Write four solutions for each of the following equations: (iii) x = 4y 2. Write four solutions for each of the following equations: (iii) x = 4y October 15, 2020 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 ,
Which level of the doubly ionized lithium (Li ++) has the same energy as the ground state energy of the hydrogen atom? Compare the orbital radii of the two levels.
15
Oct
Which level of the doubly ionized lithium (Li ++) has the same energy as the ground state energy of the hydrogen atom? Compare the orbital radii of the two levels. Which level of the doubly ionized lithium (Li ++) has the same energy as the ground state energy of the hydrogen atom? Compare the orbital [...]
Which state of the triply ionized beryllium (Be+++) has the same orbital radius as that of the ground state of hydrogen? Compare the energies of the two states.
15
Oct
Which state of the triply ionized beryllium (Be+++) has the same orbital radius as that of the ground state of hydrogen? Compare the energies of the two states. Which state of the triply ionized beryllium (Be+++) has the same orbital radius as that of the ground state of hydrogen? Compare the energies of the two [...]