A carbon resistor is 7 mm long and has a constant cross section of 0.3 mm2. The conductivity of carbon at room temperature is 3 × 104 per ohm·m. In a circuit its potential at one end of the resistor is 13 volts relative to ground, and at the other end the potential is 16 volts. Calculate the resistance and the current .
Answers: 3
Another question on Physics
Physics, 22.06.2019 00:30
Order the sequence of ideas that lead to marie curies discovery of radioactive elements number the events in chronological order starting with the oldest
Answers: 2
Physics, 22.06.2019 12:00
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?
Answers: 1
Physics, 23.06.2019 00:50
Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
Answers: 1
Physics, 23.06.2019 02:00
How does changing the frequency affect the energy of the wave?
Answers: 3
You know the right answer?
A carbon resistor is 7 mm long and has a constant cross section of 0.3 mm2. The conductivity of carb...
Questions
Mathematics, 26.10.2020 18:50
Mathematics, 26.10.2020 18:50
History, 26.10.2020 18:50
Mathematics, 26.10.2020 18:50
Mathematics, 26.10.2020 18:50
Biology, 26.10.2020 18:50
Mathematics, 26.10.2020 18:50
Mathematics, 26.10.2020 18:50
World Languages, 26.10.2020 18:50
