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In an arrangement shown , bob A on the left is pulled aside . It is then released and allowed to collide with other bob B which is at rest . A perfectly inelastic collision occurs and the system rises to a height h/4 . The ratio of the masses of the bobs is
26
Nov
In an arrangement shown , bob A on the left is pulled aside . It is then released and allowed to collide with other bob B which is at rest . A perfectly inelastic collision occurs and the system rises to a height h/4 . The ratio of the masses of the bobs is A [...]
Which of the following can be the probability of an event?
26
Nov
Which of the following can be the probability of an event? Which of the following can be the probability of an event? November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,
Consider the following frequency distribution of the heights of 60 students of a class. The sum of the lower limit of the modal class and the upper limit of the median class is :
26
Nov
Consider the following frequency distribution of the heights of 60 students of a class. The sum of the lower limit of the modal class and the upper limit of the median class is : Consider the following frequency distribution of the heights of 60 students of a class. The sum of the lower limit of [...]
In the following distribution : The numbers of families having income range (in Rs) 16000−19000 is:
26
Nov
In the following distribution : The numbers of families having income range (in Rs) 16000−19000 is: In the following distribution : The numbers of families having income range (in Rs) 16000−19000 is: November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,
In neutral atom, which particles are equivalent (a) P^+ , e^+ (b) e^- , e^+ (c) e^- , P^+ (d) P^+ , n^0
26
Nov
In neutral atom, which particles are equivalent (a) P^+ , e^+ (b) e^- , e^+ (c) e^- , P^+ (d) P^+ , n^0 e^+ (b) e^- e^+ (c) e^- In neutral atom n^0 P^+ (d) P^+ which particles are equivalent (a) P^+ November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
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e^+ (b) e^- ,
e^+ (c) e^- ,
In neutral atom ,
n^0 ,
P^+ (d) P^+ ,
which particles are equivalent (a) P^+ ,
Which of the following is not isoelectronic (a) Na^+ (B) Mg^2+ (c) O^2- (d) Cl^-
26
Nov
Which of the following is not isoelectronic (a) Na^+ (B) Mg^2+ (c) O^2- (d) Cl^- Which of the following is not isoelectronic (a) Na^+ (B) Mg^2+ (c) O^2- (d) Cl^- November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A ball of mass 50g is dropped from a height h=10m. It rebounds losing 75 percent of its total mechanical energy. If it remains in contact with the ground for △t=0.01sec, find the impulse of the impact force.
26
Nov
A ball of mass 50g is dropped from a height h=10m. It rebounds losing 75 percent of its total mechanical energy. If it remains in contact with the ground for △t=0.01sec, find the impulse of the impact force. A ball of mass 50g is dropped from a height h=10m. It rebounds losing 75 percent of [...]
The number of neutrons in oxygen – 18 are (a) 2 (b) 18 (c) 10 (d) 12
26
Nov
The number of neutrons in oxygen – 18 are (a) 2 (b) 18 (c) 10 (d) 12 The number of neutrons in oxygen - 18 are (a) 2 (b) 18 (c) 10 (d) 12 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5
26
Nov
The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5 The nucleus of an element contain 9 protons . Its valency would be (a) 1 (b) 3 (c) 2 (d) 5 November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Construction of a cumulative frequency table is useful in determining the
26
Nov
Construction of a cumulative frequency table is useful in determining the Construction of a cumulative frequency table is useful in determining the November 26, 2020 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 10 ,