Which Statement About An Electromagnet Is True. Sms based attendance monitoring system Answers. Our videos will help you understand concepts solve your homework and do great on your exams.
The electric field surrounding a battery-powered electromagnet alternates constantly. The wavelength of the emitted radiation is directly proportional to its energy. -The visible spectrum includes radio waves light and gamma rays.
Which statement is true about the electromagnetic spectrum.
It consists of oscillating electric and magnetic fields that are parallel to one another and perpendicular to the direction of propagation. An iron core is not needed to make an electromagnet. -It contains a spectrum of visible light plus a wide array of nonvisible forms of radiation. -Same wavelengths of light correspond to different colors.
