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The nucleus of the atom consists of (a) Proton and neutron (b) proton and electron (c) neutron and electron (d) proton , neutron and electron
26
Nov
The nucleus of the atom consists of (a) Proton and neutron (b) proton and electron (c) neutron and electron (d) proton , neutron and electron neutron and electron The nucleus of the atom consists of (a) Proton and neutron (b) proton and electron (c) neutron and electron (d) proton November 26, 2020 Category: Uncategorised (JEE [...]
I toss three coins together. The possible outcomes are no heads, 1 head,2 head and 3 heads. So, I say that probability of no heads is 1/4. What is wrong with this conclusion?
26
Nov
I toss three coins together. The possible outcomes are no heads, 1 head,2 head and 3 heads. So, I say that probability of no heads is 1/4. What is wrong with this conclusion? 1 head 2 head and 3 heads. So I say that probability of no heads is 1/4. What is wrong with this [...]
A student says that, if you throw a die, it will show up 1 or not 1. Therefore, the probability of getting 1 and the probability of getting not 1. each is equal to 1/2. Is this correct? Give reasons.
26
Nov
A student says that, if you throw a die, it will show up 1 or not 1. Therefore, the probability of getting 1 and the probability of getting not 1. each is equal to 1/2. Is this correct? Give reasons. A student says that if you throw a die it will show up 1 or [...]
The nucleus of helium contains (a) Four protons (b) Four neutrons (c) Two neutrons and two protons (d) four protons and two electrons
26
Nov
The nucleus of helium contains (a) Four protons (b) Four neutrons (c) Two neutrons and two protons (d) four protons and two electrons The nucleus of helium contains (a) Four protons (b) Four neutrons (c) Two neutrons and two protons (d) four protons and two electrons November 26, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
When we toss a coin, there are two possible outcomes-head or tail. Therefore, the probability of each outcome is 1/2. Justify your answer
26
Nov
When we toss a coin, there are two possible outcomes-head or tail. Therefore, the probability of each outcome is 1/2. Justify your answer the probability of each outcome is 1/2. Justify your answer there are two possible outcomes-head or tail. Therefore When we toss a coin November 26, 2020 Category: Chapter 14 - Statistics , [...]
In the diagram 100 kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium if the whole system is moving up with a constant velocity v, then tension at point P.in the string will be
26
Nov
In the diagram 100 kg block is hanging from a pulley and force F is applied on the string to keep the system in equilibrium if the whole system is moving up with a constant velocity v, then tension at point P.in the string will be In the diagram 100 kg block is hanging from [...]
Apoorv throws two dice once and computes the product of the numbers appearing on the dice. Peehu throws one die and squares the number that appears on it. Who has the better chance of getting the number 36? Why?
26
Nov
Apoorv throws two dice once and computes the product of the numbers appearing on the dice. Peehu throws one die and squares the number that appears on it. Who has the better chance of getting the number 36? Why? The probability of getting a bad egg in a lot of 400 is 0.035. The number [...]
Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these
26
Nov
Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A game consists of spinning an arrow which comes to rest pointing at one of the regions (1, 2 or 3) (see figure). Are the outcomes 1, 2 and 3 equally likely to occur? Give reasons
26
Nov
A game consists of spinning an arrow which comes to rest pointing at one of the regions (1, 2 or 3) (see figure). Are the outcomes 1, 2 and 3 equally likely to occur? Give reasons 2 and 3 equally likely to occur? Give reasons 2 or 3) (see figure). Are the outcomes 1 A [...]
In a family having three children, there may be no girl, one girl, two girls or three girls. So, the probability of each is 1/4 . Is this correct? Justify your answer.
26
Nov
In a family having three children, there may be no girl, one girl, two girls or three girls. So, the probability of each is 1/4 . Is this correct? Justify your answer. In a family having three children one girl the probability of each is 1/4 . Is this correct? Justify your answer. there may [...]