Physics General Knowledge Questions: Physics GK Question for Competitive Exams
Physics Questions and Answers for Competitive Exams
Q. What are Alpha particles?
Ans . Helium nucleus
Q. How does Alpha, Beta and Gama radiations come out of a radioactive substance?
Ans . spontaneously
Q. Where is installed the most powerful accelerator, the atom smasher?
Ans . Illinois, USA
Q. Where in India is cyclotron, the particle accelerator machine installed?
Ans . Kolkata
Q. X-rays consists of what?
Ans . Electromagnetic radiations
Q. What are cosmic rays?
Ans . High energy particles
Q. Who discovered positron?
Ans . Anderson
Q. What is ratio of the frequencies of the long wavelength limits of the Hyman and Balmer series of hydrogen?
Ans . 5:27
Q. What is called the law of equivalence of mass and energy?
Ans . Einstein’s law
Q. What is known as, no two fermions can exist in identical quantum states?
Ans . Pauli Exclusion Principle
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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