Directions (Q 1-7): Solve the following questions -

1. Which one of the following is responsible for the working of Newton's colour disc experiment?

(a) Formation of pure spectra
(b) Formation of impure spectra
(c) Persistence of vision
(d) Principle of complementary colour

Show Answer

2. Who is the founder of quantum theory of radiation?

(a) Einstein
(b) Bohr
(c) Plank
(d) S N Bose

Show Answer

3. Fiber optics cable used in communication, works on the principle of

(a) regular reflection of light
(b) diffuse reflection of light
(c) refraction of light
(d) total internal reflection of light

Show Answer

4. Which was the first electronic computer constructed at the Moore School of Engineering?

(a) EOVAC
(b) ONIVAC
(c) (c)ENIAC
(d) EDSAC

Show Answer

5. Which among the following standard protocols is the most widely used by the Internet?

(a) HITP
(b) TCP/lP
(c) SMTP
(d) SLIP

Show Answer

6. The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is

(a) cellulose
(b) galactose
(c) chitin
(d) starch

Show Answer

7. Rutherford's scattering experiment proved the presence of

(a) atoms in all matter
(b) electrons in atoms
(c) neutrons in atoms
(d) nucleus in atoms

Show Answer