15 Questions
How many questions are there in total on the JEE(Main) -2023 Test?
90
What is the maximum marks for the JEE(Main) -2023 Test?
300
How many sections are there in Part-A (Physics) of the test paper?
2
What is the penalty for a wrong answer in Section-A of the test?
-1 mark
How many Numerical based questions are there in Section-B of the test?
10
Where is the FIITJEE House located?
All of the above
What is the value of x, if the time period of a simple pendulum on the earth’s surface becomes x T when taken to a height R above the earth’s surface?
4
What is the average speed of a car that travels distance 'x' with speed v1 and the same distance 'x' with speed v2 in the same direction?
2v1v2 / (v1 + v2)
What is the ratio of the density of an oxygen nucleus to a helium nucleus?
4 : 1
If an electromagnetic wave is transporting energy in the negative z direction and the electric field of the wave is along the positive y direction at a certain point and time, what will be the direction of the magnetic field of the wave at that point and instant?
Positive direction of x
What is the length of a uniform metallic wire that carries a current of 2A, when connected across a 3.4V battery, given its mass, density, and resistivity?
\(\lambda = 10m\)
What is the magnetic intensity at the centre of a solenoid with 1200 turns, a glass tube 2m long, and 0.2m in diameter when a current of 2A flows through it?
\(2.4 \times 10^3 A m^{-1}\)
If an electron beam used in an electron microscope, when accelerated by a voltage of 20kV, has a deBroglie wavelength of \(\lambda_0\), what would be the de-Broglie wavelength associated with the electron beam if the voltage is increased to 40kV?
\(9 \lambda_0\)
In Young’s double slits experiment, if the position of the 5th bright fringe from the central maximum is 5 cm, with a distance between slits and screen being 1m and wavelength of used monochromatic light being 600nm, what is the separation between the slits?
\(60 \mu m\)
What is the root mean square velocity of molecules of gas?
(Proportional to square of temperature (T^2))
Get solutions to the JEE(Main) -2023 test conducted on 25th January 2023 (First Shift). The test includes Physics, Chemistry, and Mathematics papers, with a time allotment of 3 hours and a maximum of 300 marks. Access detailed solutions and explanations for all 90 questions across the three subjects.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
