Friday
April 18, 2014

Homework Help: physics

Posted by confused on Friday, July 16, 2010 at 12:13pm.

1. If the voltage impressed across a circuit is constant but the resistance increases by a factor of 15. By what factor does the current change?
2. If the resistance of a circuit remains constant while the voltage across the circuit decreases by a factor of 12, by what factor does the current change?
3.A diode converts AC to pulsed DC. What electric device smooths that pulsed DC to a smoother DC?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - A constant voltage is applied across a circuit. If the resistance in ...
Physical Science: Series Circuit - There is a circuit of 2 lamps in a series. If...
ap physics - can you please check my answers and help me with one question? ...
ap physics - can you please check my answers and help me with one question? ...
Physics - 1)Several resistors are connected in parallel. If a battery provides ...
Physics - 1)Several resistors are connected in series. If a battery provides ...
Maths - 3. Ohmís law states that the current flowing in a circuit varies ...
College Physics - If the voltage across an ohmic resistor is quadrupled, the ...
physics - resistors of 30 ohms and 60 ohms are connected in parallel and joined...
physics - resistors of 30 ohms and 60 ohms are connected in parallel and joined...

Search
Members