Jump to a section

Physics - Dual Nature of Matter

Practise 22 JIPMER previous year questions on Dual Nature of Matter, compiled from papers spanning 2004 to 2019. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty JIPMER tests.

Dual Nature of Matter has been asked in 0 of the 19 years of JIPMER papers analysed (2001–2019), with 22 questions in all. 45% of them were easy, 50% moderate and 5% tough. Most of its questions came from 2019, with 0 questions that year. In the last three years (2017–2019) it had 0 questions across 5 papers, about 0 per paper.

The chapter's 2 topics are not weighted equally: Photoelectric Effect (13 questions, 59%) and Matter Waves (9 questions, 41%) have been asked the most. Photoelectric Effect has produced the most tough questions (1).

  1. 1If frequency of a photon is , then find its wavelength. [Take, speed of light, ]2019Matter Waves
  2. 2The wavelength of a photon and the de-Broglie wavelength of an electron have the same value. Find the ratio of energy of photon to the kinet2017Matter Waves
  3. 3A photo cell is illuminated by a small bright source placed 1m away. When the same source of light is placed 2 m away, the electrons emitted2017Matter Waves
  4. 4The graph and stopping potential of three metals having work function and in an experiment of photoelectric effect is plotted as shown in th2016Photoelectric Effect
  5. 5An isotropic point source emits light with wavelength 500 nm . The radiation power of the source is . Find the number of photons passing thr2016Matter Waves
  6. 6In photoelectric effect, the number of photo-electrons emitted is proportional to2015Photoelectric Effect
  7. 7Relation between wavelength of photon and electron of same energy is2014Matter Waves
  8. 8Work function of a metal is , then its threshold wavelength will be2014Photoelectric Effect
  9. 9Minimum excitation potential of Bohr's first orbit in hydrogen atom is2013Photoelectric Effect
  10. 10A transverse wave is represented by the equation For what value of is the particle velocity equal to two times the wave velocity2013Matter Waves
  11. 11The work function for metals and are respectively and 5 eV. According to Einstein's equation the metals which will emit photo, electrons for2013Photoelectric Effect
  12. 12Which one of the following graph represents the variation of maximum kinetic energy of the emitted electrons with frequency in photoelectric2012Photoelectric Effect
  13. 13Light of frequency falls on material of threshold frequency . Maximum kinetic energy of emitted electron is proportional to2011Photoelectric Effect
  14. 14Hard -rays for the study of fractures in bones should have a minimum wavelength of . The accelerating voltage for electrons in -ray machine 2008Matter Waves
  15. 15In photoelectric effect, the electrons are ejected from metals if the incident light has a certain minimum2008Photoelectric Effect
  16. 16If alpha, beta and gamma rays carry same momentum, which has the longest wavelength?2008Matter Waves
  17. 17The work functions for metals and are respectively and . According to Einstein's equation, the metals which will emit photoelectrons for a r2007Photoelectric Effect
  18. 18A photosensitive metallic surface has work function, . If photons of energy fall on this surface, the electrons come out with a maximum velo2007Photoelectric Effect
  19. 19The light rays having photons of energy 1.8 eV are falling on a metal surface having a work function . What is the stopping potential to be 2006Photoelectric Effect
  20. 20If work function of a metal is 4.2 eV , the cut off wavelength is2005Photoelectric Effect
  21. 21The work function of sodium is 2.3 eV . The threshold wavelength of sodium will be2005Photoelectric Effect
  22. 22The kinetic energy of an electron is 5 eV . Calculate the de-Broglie wavelength associated with it , )2004Matter Waves

Frequently Asked Questions

1.How many questions are available for Dual Nature of Matter?

This chapter includes 22 questions compiled from JIPMER papers spanning 2004 to 2019.

2.Are these questions only from JIPMER, or from other exams too?

These are JIPMER questions specifically for the Dual Nature of Matter chapter. Questions from other exams like NEET or AIIMS are organised separately under their respective exam sections.

3.Is Dual Nature of Matter an important chapter for JIPMER Physics?

Dual Nature of Matter has appeared in 13 of the 16 years of JIPMER papers covered here, with 22 questions across 13 papers - about 2 per paper it appears in.

4.What is the difficulty level of Dual Nature of Matter questions in JIPMER?

Of the 22 questions analysed for this chapter, 45% are easy, 50% moderate and 5% tough. 2019 had the most, with 0 questions.

5.Which topics in Dual Nature of Matter should I focus on?

These topics have carried the most weightage in Dual Nature of Matter:

  • Photoelectric Effect - 13 questions (59%)
  • Matter Waves - 9 questions (41%)
  • Photoelectric Effect has produced the most tough questions (1).
6.Is Dual Nature of Matter's weightage in JIPMER going up or down?

Across all 13 papers analysed, Dual Nature of Matter has averaged about 1.7 questions per paper. In the last three years (2017–2019), that average has fallen, at about 0.0 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.