Q.

The energy that will be ideally radiated by a 100 kW transmitter in 1 hour is           [2022]
 

1 36×107 J  
2 36×104 J  
3 36×105 J  
4 1×105 J  

Ans.

(1)

Power, P=100KW=100×103W

Time, t=1 hr=3600 s

Energy, E=power×time

E=100×103×3600

E=36×107J