General Knowledge :: Physics
- In a Laser (say neon laser) all the atoms emit the light waves of
- The Laser is a beam of radiations which are
- In quantum mechanics a particle is represented by a
- The p wave of a normal Electrocardiogram indicates
- Which of the following phenomenon helps to conclude that light is a transverse wave?
- What is the phenomenon which established the transverse nature of light ?
- The light of distant stars is affected by
- A soap bubble shows colours when illuminated with white light. This is due to
- Which of the following waves cannot be polarised?