Basic Concepts of Physics

Infrared

Radio waves

Gamma rays

None of these

Location of submarines

Control of anti submarine weapons

Depth measurement of sea

All of these

Approach of fair weather

Approach of immediate storm

Likelihood of rainfall

Nothing significant

Blue

Green

Yellow

Violet

Silicon

Platinum

Gallium

Germanium

Polarization

Telecommunications

Radioactivity

None of these

Living cells

Damaged cells

Cancerous cells

None of these

Bio gas

Plants

Vegetable refuse

Crude oil

F and X are direct proportional

F and X are inverse proportional

F and X has no relation

None of these

Red shift

Blue shift

Yellow shift

None of these