EASY
JEE Main
IMPORTANT
Earn 100

The wavelength associated with a golf ball weighing and moving at a speed of is of the order (Planck constant, ):
(a)
(b)
(c)
(d)

100% studentsanswered this correctly

Important Questions on Structure of Atom
EASY
JEE Main
IMPORTANT

EASY
JEE Main
IMPORTANT

MEDIUM
JEE Main
IMPORTANT
Which hydrogen-like species will have the same radius as that of the first Bohr's orbit of the hydrogen atom?

EASY
JEE Main
IMPORTANT
The number of radial nodes in and , respectively, are:

EASY
JEE Main
IMPORTANT

MEDIUM
JEE Main
IMPORTANT

MEDIUM
JEE Main
IMPORTANT
The prominent yellow line in the spectrum of sodium vapour lamp has a wave length of . What minimum accelerating potential is needed to excite this line in an electron tube containing sodium vapour?
Round off your answer to the nearest integer.

MEDIUM
JEE Main
IMPORTANT
If the energy difference between the ground state of an atom and its excited state is , The wave length of the photon (in meters) required to produce this transition is . The value of is
Round off your answer up to the nearest integer.
