JEE Main · Atomic Structure · Quiz
5 real JEE Main questions on Atomic Structure. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYThe wavelength associated with a moving particle of mass m and velocity v is given by de Broglie's equation. If the velocity of an electron (mass = 9.1 × 10⁻³¹ kg) is 2.2 × 10⁶ m/s, what is its de Broglie wavelength? (h = 6.6 × 10⁻³⁴ J·s)