In which of the following arrangements is the wavelength ...
In which of the following arrangements is the wavelength in an increasing order?
Gamma rays, infra-red rays, x-rays, radiowaves
Gamma rays, x-rays, infra-red ray, radiowaves
Radiowaves, x-rays, gamma ray, infra-red rays
Infra-red rays, radiowaves, x-rays, gamma rays
Correct answer is B
No explanation has been provided for this answer.
Alternating current can induce voltage because it has a ...
Which of the following statements defines correctly the efficiency of a machine? ...
Which of the following materials has an increase in resistance with temperature? ...
Which of the following statements about radioactivity are true? i. alpha particle is positively c...