O slideshow foi denunciado.
Utilizamos seu perfil e dados de atividades no LinkedIn para personalizar e exibir anúncios mais relevantes. Altere suas preferências de anúncios quando desejar.

Lamps

69 visualizações

Publicada em

gff

Publicada em: Educação
  • Seja o primeiro a comentar

  • Seja a primeira pessoa a gostar disto

Lamps

  1. 1. LAMPS
  2. 2. Discharge lamps • In most of the streets sodium vapor lamps are used as street lights. • These lights has no filament . • They are called discharge lamps.
  3. 3. PARTS AND WORKING OF DISCHARGE LAMP PARTS  A glass tube having a suitable gas at low Pressure  Electrodes are connected at the ends of the glass tube
  4. 4. WORKING WHEN A HIGH VOLTAGE IS APPLIED TO THE ELECTRODES THE GAS GET IONIZED . THESE IONS AND ELECTRONS ARE COLLIDE WITH EACH OTHER & LIGHT IS PRODUCED. THESE IONS AND ELECTRONS ARE COLLIDE WITH OTHER MOLECULES LIGHT IS PRODUCED.
  5. 5. Sl no GAS IN THE DISCHARG LAMP COLOER OF THE LIGHT 1 NEON ORENGE RED 2 NITROGEN RED 3 MERCURY WHITE 4 CHLORINE GREEN 5 HYDROGEN BLUE 6 SODIUM YELLOW
  6. 6. THANKYOU

×