Modern Physics - Study Mode

[#71] X-rays, now used daily in medicine for diagnosis, were discovered by
Correct Answer

(A) Wilhelm Roentgen

[#72] Which one of the following is not correctly matched?
Correct Answer

(C) Harishchandra Research Institute ⟺ Chennai
(E) Rajasthan Atomic Power Station ⟺ Udaipur

[#73] Which one of the following is a nuclear research reactor operated by Bhabha Atomic Research Centre?
Correct Answer

(C) Dhruva

[#74] Atomic mass of an element is equal to the sum of number of
Correct Answer

(B) protons and neutrons only

[#75] Nuclear Fusion' is the process of combining of two or more light nuclei. What is the required temperature (approximately) for nuclear fusion?
Correct Answer

(A) 100 million K