Dual Nature of Radiation and Matter

Bihar Board Class 12 · Physics · 25 past questions

6 of 25 · show all

1. Q1 2026 Set A

   How many joules of energy will be released due to mass defect of 1 mg ?

   Try it →
2. Q2 2026 Set A

   The ratio of de Broglie wavelength associated with two electrons accelerated through 49 V and 64 V is

   Try it →
3. Q3 2026 Set A

   The maximum kinetic energy of the photoelectrons varies

   Try it →
4. Q4 2026 Set A

   The momentum ($p$) of photon is

   Try it →
5. Q5 2026 Set A

   The maximum velocity of an electron emitted from a metal surface becomes two times when the frequency $\nu$…

   Try it →
6. Q6 2026 Set A2024 Set A

   Cathode rays are group of

   Try it →