OFB Labour Group-C Question Paper - 2014 with Answer Key

OFB Labour Group-C Question Paper - 2014 with Answer Key

11) The splitting of a beam of white light into its different colors is known as

Answer is:

Dispersion

12) Refractive index is highest for

Answer is:

Diamond

13) Nib of a pen is split keeping in view the phenomenon of

Answer is:

Capillarity

Explanation:

Capillarity is defined as a phenomenon of rise or fall of a liquid surface in a small vertical tube held in a liquid relative to general level of the liquid.
Capillarity is due to Adhesion and cohesion forces of liquid.

14) X-rays cannot penetrate through

Answer is:

Lead

15) Penetrating power is greater in the case of

Answer is:

11) The splitting of a beam of white light into its different colors is known as

Dispersion

12) Refractive index is highest for

Diamond

13) Nib of a pen is split keeping in view the phenomenon of

Capillarity

14) X-rays cannot penetrate through

Lead

15) Penetrating power is greater in the case of

Gamma Ray