This puzzle is known as the problem of time, and it remains one of the most persistent obstacles to a unified theory of ...

The JEE Main BTech/ BE or the paper 1 comprised three subjects – physics, chemistry and mathematics. All the subjects have ...

The study shows that in quantum devices, reading a clock consumes far more energy than running it. This insight will help ...

Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

The January 28 morning-shift paper was reported to be of moderate to difficult level. Among the three subjects, the Mathematics section was lengthy and time-consuming.

When formulas, standard rules, and shortcuts are already clear in the mind, students can immediately focus on solving the question rather than struggling with the basics.

The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

Overall, the exam was rated moderate to difficult, with Mathematics emerging as the hardest and most time-consuming section.

A long-standing law of thermodynamics turns out to have a loophole at the smallest scales. Researchers have shown that quantum engines made of correlated particles can exceed the traditional ...

When studied with conceptual clarity instead of rote memorisation, these two units alone can help you secure 2–3 sure-shot questions in JEE Main. follow us follow us In Chemistry, the chapters ...

This is an edited transcript of “The Ezra Klein Show.” You can listen to the episode wherever you get your podcasts. At the beginning of the year, I always like to do a couple of episodes on things ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: The Laws of Thermodynamics explain ...