A MOSFET operates as a resistor in a circuit. Now we place another identical MOSFET is parallel with this device. Does the equivalent resistance go up or down? By what factor?

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical