Showing posts with label JEE. Show all posts
Showing posts with label JEE. Show all posts

Monday, 15 April 2019

Physics Quiz for NEET, AIPM and JEE (MCQs) (#physicsquiz)(#eduvictors)

Physics Quiz for NEET, AIPM and JEE 

Physics Quiz for NEET, AIPM and JEE (MCQs) (#physicsquiz)(#eduvictors)

MCQs

Q1: Wavelength of a LASER beam can be used as a standard of 

(a) Time
(b) Temperature
(c) Angle
(d) Length


Q2: A mercury barometer is enclosed in a tall glass cylinder. What happens to the level of mercury if air is slowly removed from the enclosure by a vacuum pump? The level 

(a) steadily falls
(b) steadily rises
(c) remains unchanged
(d) suddenly falls to zero


Q3: Which of the following is not a thermodynamic function?

(a) enthalpy
(b) work done
(c) internal energy
(d) Gibb's energy

Tuesday, 12 March 2019

PHYSICS: IMPORTANT DISCOVERIES(#eduvictors)(#cbsenotes)

Physics: Important Discoveries

PHYSICS: IMPORTANT DISCOVERIES(#eduvictors)(#cbsenotes)



No. Discovery Scientist Year
1. Proton Rutherford 1919
2. Neutron James Chadwick 1932
3. Atom John Dalton 1808
4. Atomic Structure Neil Bohr & Rutherford 1913
5. Radioactivity Henry Becquerel 1896
6. Radium Madam Curie 1898
7. Raman Effect CV. Raman 1928
8. X-Rays Roentgen 1895
9. Photoelectric effect Albert Einstein 1905
10. Periodic table Mendeleev 1888
11. Nuclear Reactor Anrico Fermi 1942
12. Wireless Telegram Marconi 1901
13. Dynamite Alfred Nobel 1867