The electromagnetic wave that can produce a heating effec...
The electromagnetic wave that can produce a heating effect on the environment is
x -rays
ultraviolet rays
infrared rays
gamma rays
Correct answer is B
No explanation has been provided for this answer.
Which of the following are transverse waves? I. Ripples on water II. Sound waves in air III. Li...
The unit of capacitance is ...
Which of the following statements about evaporation and boiling is FALSE? ...
A stand-by generator is connected to fifteen 40 W lamps and musician's 600 W amplifying system. ...
Which of these is a derived unit? ...