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The IIT-JEE was first conducted in 1961 as Common Entrance Exam (CEE), coinciding with the 1961 IIT Act. [11] In 1978, the English paper was not considered when ranking participants' performance in the examination. In 1998, the English test was discontinued. In 1997, the IIT-JEE was conducted twice after the question paper was leaked in some ...
JEE-Main, unlike JEE-Advanced, has a fixed exam structure and is not subject to change every year. Up until 2018, the JEE-Main Paper-I was three hours long and consisted of thirty questions in each of the three subjects (physics, chemistry and maths). 4 marks are awarded for correct answers and 1 mark is deducted for incorrect answers.
The liquid drop model is one of the first models of nuclear structure, proposed by Carl Friedrich von Weizsäcker in 1935. [5] It describes the nucleus as a semiclassical fluid made up of neutrons and protons , with an internal repulsive electrostatic force proportional to the number of protons.
The number of attempts which a candidate can avail at the examination is limited to three in consecutive years. As of 2018, the top 2,24,000 rankers of JEE-Main will qualify to take the second and final level of examination: JEE-Advanced. this number of 2.24 lakh is not fixed this may vary as per difficulty level of paper of jee mains . [7]
Multiple choice questions lend themselves to the development of objective assessment items, but without author training, questions can be subjective in nature. Because this style of test does not require a teacher to interpret answers, test-takers are graded purely on their selections, creating a lower likelihood of teacher bias in the results. [8]
Businesses have also stocked up, placing bigger-than-usual import orders ahead of new tariffs taking hold, as the U.S. imported 11% more Chinese products in July and August than they did during ...
Marquette’s Kam Jones wants to spend this season honoring one of his high school coaches. Jones recorded the third triple-double in Marquette history Tuesday night by posting 17 points, 13 ...
The mass of an atomic nucleus is less than the sum of the individual masses of the free constituent protons and neutrons. The difference in mass can be calculated by the Einstein equation , E = mc 2 , where E is the nuclear binding energy, c is the speed of light, and m is the difference in mass.