Physics, 27.09.2021 20:00 JamierW2005
A potentiometer wire of length 1m and resistance 2Ω is connected in series with a variable resistance and 2V accumulator of negligible resistance. What must be the variable resistance so that the fall of electric potential across the wire is 1mV/cm?
Answers: 3
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 12:30
Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
Answers: 1
Physics, 22.06.2019 13:00
Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
Answers: 3
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
A potentiometer wire of length 1m and resistance 2Ω is connected in series with a variable resistanc...
Computers and Technology, 18.12.2019 06:31