Physics Syllabus (JEE Main)

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Q. What is the main product of nuclear fusion in stars?
  • A. Helium
  • B. Hydrogen
  • C. Carbon
  • D. Iron
Q. What is the main reason for the appearance of a diffraction pattern when light passes through a narrow slit?
  • A. Interference of light waves
  • B. Refraction of light
  • C. Absorption of light
  • D. Reflection of light
Q. What is the main reason for the stability of atomic nuclei?
  • A. Electromagnetic force
  • B. Gravitational force
  • C. Strong nuclear force
  • D. Weak nuclear force
Q. What is the main reason for the stability of the electron orbits in an atom?
  • A. Centripetal force
  • B. Electrostatic force
  • C. Quantum mechanics
  • D. All of the above
Q. What is the main reason for the stability of the nucleus in an atom?
  • A. Electromagnetic force
  • B. Gravitational force
  • C. Strong nuclear force
  • D. Weak nuclear force
Q. What is the main reason for the stability of the nucleus?
  • A. Electromagnetic force
  • B. Gravitational force
  • C. Strong nuclear force
  • D. Weak nuclear force
Q. What is the majority charge carrier in a P-type semiconductor?
  • A. Electrons
  • B. Holes
  • C. Neutrons
  • D. Protons
Q. What is the mass defect in a nucleus?
  • A. The difference between the mass of the nucleus and the sum of the masses of its nucleons
  • B. The mass of the nucleus itself
  • C. The mass of the electrons surrounding the nucleus
  • D. The mass of the binding energy
Q. What is the maximum intensity ratio in interference of two waves of equal amplitude?
  • A. 1:1
  • B. 2:1
  • C. 4:1
  • D. 3:1
Q. What is the maximum kinetic energy of photoelectrons emitted if the incident light has a frequency of 8 x 10^14 Hz and the work function is 3 eV?
  • A. 1 eV
  • B. 3 eV
  • C. 5 eV
  • D. 7 eV
Q. What is the maximum kinetic energy of photoelectrons emitted when light of frequency 8 x 10^14 Hz is incident on a metal with work function 3 eV?
  • A. 1 eV
  • B. 3 eV
  • C. 5 eV
  • D. 7 eV
Q. What is the maximum kinetic energy of photoelectrons if the incident light has a frequency of 8 x 10^14 Hz and the work function is 3 eV?
  • A. 1 eV
  • B. 3 eV
  • C. 5 eV
  • D. 7 eV
Q. What is the maximum number of diffraction maxima that can be observed for a double-slit experiment with a slit separation of 0.1 mm and light of wavelength 500 nm?
  • A. 5
  • B. 10
  • C. 20
  • D. 50
Q. What is the maximum number of electrons in the d-subshell?
  • A. 2
  • B. 6
  • C. 10
  • D. 14
Q. What is the maximum number of electrons that can occupy a single p subshell?
  • A. 2
  • B. 6
  • C. 10
  • D. 14
Q. What is the maximum number of electrons that can occupy the d subshell?
  • A. 2
  • B. 6
  • C. 10
  • D. 14
Q. What is the maximum number of electrons that can occupy the f subshell?
  • A. 2
  • B. 6
  • C. 10
  • D. 14
Q. What is the maximum number of electrons that can occupy the n=3 energy level?
  • A. 2
  • B. 8
  • C. 18
  • D. 32
Q. What is the maximum number of resistors that can be used in a Wheatstone bridge configuration?
  • A. 2
  • B. 3
  • C. 4
  • D. Unlimited
Q. What is the maximum percentage of light transmitted through two polarizers?
  • A. 0%
  • B. 25%
  • C. 50%
  • D. 100%
Q. What is the maximum voltage that can be measured using a potentiometer with a 20 m wire and a potential gradient of 0.1 V/m?
  • A. 1 V
  • B. 2 V
  • C. 20 V
  • D. 10 V
Q. What is the maximum wavelength of light that can cause the photoelectric effect in a metal with a work function of 2.0 eV?
  • A. 620 nm
  • B. 400 nm
  • C. 500 nm
  • D. 300 nm
Q. What is the minimum energy required to remove an electron from the surface of a metal called?
  • A. Work function
  • B. Ionization energy
  • C. Binding energy
  • D. Threshold energy
Q. What is the minimum frequency of light required to eject electrons from a metal surface in the photoelectric effect?
  • A. It depends on the intensity of light
  • B. It is constant for all metals
  • C. It depends on the work function of the metal
  • D. It is equal to the energy of the incident photons
Q. What is the minimum speed required for a satellite to achieve a low Earth orbit?
  • A. 7.9 km/s
  • B. 11.2 km/s
  • C. 5.0 km/s
  • D. 9.8 km/s
Q. What is the minimum speed required for a satellite to maintain a low Earth orbit?
  • A. 7.9 km/s
  • B. 11.2 km/s
  • C. 5.0 km/s
  • D. 9.8 km/s
Q. What is the minimum thickness of a soap bubble for which the first order of bright fringe appears for light of wavelength 550 nm?
  • A. 275 nm
  • B. 550 nm
  • C. 1100 nm
  • D. 2200 nm
Q. What is the minimum thickness of a soap bubble for which the first order of constructive interference occurs for light of wavelength 550 nm?
  • A. 275 nm
  • B. 550 nm
  • C. 1100 nm
  • D. 825 nm
Q. What is the minimum thickness of a soap bubble for which the first order of constructive interference occurs for light of wavelength 600 nm?
  • A. 100 nm
  • B. 200 nm
  • C. 300 nm
  • D. 400 nm
Q. What is the minimum thickness of a soap bubble that appears black in reflected light?
  • A. λ/4
  • B. λ/2
  • C. λ
  • D. 3λ/4
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