Modern Physics - Study Mode
[#216] One of these particles is claimed to have invented which rebut the Einstein's theory of relativity.
Correct Answer
(A) Micro-wave Photon
[#217] To meet its rapidly growing energy demand some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what advantage does thorium hold over uranium? 1. Thorium is far more abundant in nature than uranium. 2. On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium. 3. Thorium produces less harmful waste compared to uranium. Which of the statement(s) given above is/are correct?
Correct Answer
(D) 1, 2 and 3
[#218] In which year was the International Atomic Energy Agency created?
Correct Answer
(A) 1957
[#219] Negative feedback in amplifiers
Correct Answer
(A) increases bandwidth and decreases noise
[#220] Heavy water is used as a coolant in nuclear reactors. Heavy water is
Correct Answer
(D) water containing heavy isotope of hydrogen