Question
What scientific device did the 2025 Physics Nobel
laureates use to demonstrate macroscopic quantum tunnelling?Solution
The laureates used a Josephson junction, consisting of two superconductors separated by an insulating barrier, to show collective quantum tunnelling behavior. This experiment proved that macroscopic systems could exhibit quantum effects, traditionally observed only in subatomic particles, and formed the foundation for superconducting qubits.
In each of the questions, a sentence is divided into five parts A, B, C, D and E in which two of the parts have some grammatical errors in them. You ha...
Sanjana rubbed her eyes hardly.
Although I have a lot of works to do,(A)/ I am looking forward(B)/ to my vacation next month.(C)
There have been reports that most of the 300 persons who were witness to the incident have flee the village to avoid questioning.
She sang so beautiful (1)/in the concert that (2)/the audience gave (3)/ her a standing ovation.(4)
All the waste are currently (1)/dumped on either the three landfill sites (2)/present at Delhi, (3)/posing environmental and health hazard (4)/for the s...
Read the given sentence to find out whether there are any grammatical/contextual errors in them. The errors, if any, will be in two of the phrases of th...
- Find out the error according to the grammar and context of the given sentences. If there is no error, mark option 5, i.e. No error. (Ignore the punctuation...
The researchers behind the study estimated that 53% of the transmission (1)/of monkeypox occurred in this pre-symptomatic phase, (2)/meaning that many i...
The Army too opposed the embankment, saying it has pose hurdles for their forward movements during military operations.
