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Let A = {1, 2, 3, 4, 5, 6} , B = {2, 4, 6, 8} . Find A – B and B – A .
13
Oct
Let A = {1, 2, 3, 4, 5, 6} , B = {2, 4, 6, 8} . Find A – B and B – A . 2 3% 4 5 6 8} . Find A - B and B - A . b=–2 Let A = {1 October 13, 2021 Category: Chapter 1 - Sets [...]
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7 }. Find A ∩ B and hence show that A ∩ B = B.
13
Oct
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7 }. Find A ∩ B and hence show that A ∩ B = B. 10} and B = { 2 2 3% 4 5 6 7 }. Find A ∩ B and hence show [...]
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10} and B = { 2 ,
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Consider two containers A and B containing identical gases at the same pressure, volume and temperature. The gas in container A is compressed to half of its original volume isothermally while the gas in container B is compressed to half of its original value adiabatically. The ratio of final pressure of gas in B to that of gas in A is
13
Sep
Consider two containers A and B containing identical gases at the same pressure, volume and temperature. The gas in container A is compressed to half of its original volume isothermally while the gas in container B is compressed to half of its original value adiabatically. The ratio of final pressure of gas in B to [...]
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3 and 4 which one is adiabatic. ,
An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic ,
Consider two containers A and B containing identical gases at the same pressure ,
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An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic.
13
Sep
An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic. 2 3 and 4 which one is adiabatic. An ideal gas undergoes four different processes from the same initial [...]
(a) Using the Bohr’s model calculate the speed of the electron in a hydrogen atom in the n = 1, 2, and 3 levels. (b) Calculate the orbital period in each of these levels
13
Sep
(a) Using the Bohr’s model calculate the speed of the electron in a hydrogen atom in the n = 1, 2, and 3 levels. (b) Calculate the orbital period in each of these levels (a) Using the Bohr’s model calculate the speed of the electron in a hydrogen atom in the n = 1 2 [...]
An ideal gas is taken round a cyclic process represented by the triangle ABC drawn in order on a P-V diagram. The coordinates of A, B, C are (4, 1), (2, 4), (2, 1) respectively. The work done in the complete cycle is
12
Sep
An ideal gas is taken round a cyclic process represented by the triangle ABC drawn in order on a P-V diagram. The coordinates of A, B, C are (4, 1), (2, 4), (2, 1) respectively. The work done in the complete cycle is 1 1) respectively. The work done in the complete cycle is 2 [...]
In the figure shown, the processes leveled 1, 2, 3 and 4 are
10
Sep
In the figure shown, the processes leveled 1, 2, 3 and 4 are 2 3 and 4 are In the figure shown the processes leveled 1 September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , Part 1 ,
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc.
12
Jul
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc. 2 [...]
56. When a dice is thrown, outcomes 1, 2, 3, 4, 5, 6 are equally __________.
12
Jul
56. When a dice is thrown, outcomes 1, 2, 3, 4, 5, 6 are equally __________. 2 3% 4 5 56. When a dice is thrown 6 are equally __________. outcomes 1 July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
11. Listed below are the temperature in °C for 10 days. –6, –8, 0, 3, 2, 0, 1, 5, 4, 4 What is the range of the data?
10
Jul
11. Listed below are the temperature in °C for 10 days. –6, –8, 0, 3, 2, 0, 1, 5, 4, 4 What is the range of the data? 1 11. Listed below are the temperature in °C for 10 days. –6 2 3% 4 4 What is the range of the data? 5 8 July [...]
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