Why does voltage increase (for a constant current) if temperature increases?
Voltage is directly proportional to resistant (V=IR) and resistance increases with temperature due to increased vibrations of the molecules inside the conductor. Therefore voltage increases as temperature increases.
AH
Related Physics GCSE answers
All answers ▸What is the difference between a series circuit and a parallel circuit?
How do fossil fuel powered power stations and solar powered power stations generates electricity?
A car of mass 1000 kg is travelling at 20 (m/s). The car crashes into a tree, and comes to a complete halt in 0.05s. Calculate the force acting on the car during the collision.
Whats the difference between speed and velocity?