Understanding the chapter-wise weightage and key topics can help students focus on important concepts and improve their ...

Atomic nuclei exhibit multiple energy scales simultaneously—ranging from hundreds down to fractions of a megaelectronvolt. A new study demonstrates that these drastically different scales can be ...

Physicists have found a simple and effective way to skip over an energy level in a three-state system, potentially leading to ...

One of the tiniest building blocks of the universe has a weigh-in problem, and Ashutosh Kotwal is determined to get to the bottom of it.