The Public Accounts Committee
(PAC) is a committee of selected members of
Parliament, constituted by the Parliament of
India, for the auditing of the revenue and the
expenditure of the Government of India. Since
1967, the chairman of the committee is selected
from the opposition. Earlier, it was headed by a
member of the ruling party.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)