When a device is use in a circuit in which the voltage is 81v, the current following though the device is 3A what is the resistance of the device

Why aren't descriptive investigations repeatable

Newton's third law of motion involves the interactions of a. one object and one force. c. two object and one force. b. one object and two forces. d. two objects and two forces.

How remove local action and polarization

Which property is expressed in g/cm3

The process of generating an electric current from the motion of a conductor in a magnetic field is?

Whats the core of electromagnet made of?

Ultraviolet light emits a total of 2.5 * 10^-17 J of light at a wavelength of 9.8 * 10^-7 m. How many photons does this correspond to?

3. A ray of light incident on one face of an equilateral glass prism is refracted in such a way that it emerges from the opposite surface at an angle of 900 to the normal. Calculate the i. angle of incidence. ii.

What would happen to the stratosphere if humans were to increase the amount of ozone within it?

The noise floor, also known as additive white Gaussian noise (AWGN), is a continuous noise level that appears over a wide spectrum when viewed in the frequency domain. a. Trueb. False