RRB GROUP D Physics Quiz - 35

Attempt now to get your rank among 3 students!

Question 1:

The fourth state of matter is known as-

Gas

Vapour

Plasma

Electrons

One Nanometer is equal to ?

$10^{-9}$ m

$10^{-6}$ m

$10^{10}$ m

$10^{-3}$ m

On which of the following does the jet engine works?

Conservation of energy

Conservation of Linear Momentum

Conservation of Mass

Conservation of Angular momentum

Who among the following, was the first scientist to conduct a controlled nuclear chain reaction experiment?

Richard P Feynman

Albert Einstein

Arthur Holly compton

Enrico Fermi

Cobalt- 60 is commonly used in radiation therapy because it emits-

Alpha rays

Beta rays

Gamma rays

X-rays