Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is

A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is

A laser beam of pulse power 10^12 watt is focussed on an object are 10^-4 cm^2. The energy flux is watt/cm^2 at the point of focus is