August 31, 2014

Homework Help: Physics

Posted by Jon on Wednesday, April 9, 2008 at 1:41pm.

1)If a resistor is added to a parallel circuit, the equivalent resistance:

C)remains the same
D)becomes zero

I got B

2)A 10.0 resistor, 20.0 resistor, and 25.0 resistor are connected in series across a 110-V supply. Calculate the current in the circuit.

A)2.0 A
B)4.5 A
C)55 A
D)11 A

V source/R
answer= A

Answer this Question

First Name:
School Subject:

Related Questions

Physics - 1)In a series circuit, each circuit element has the same: A)current B)...
physics - In a series current, each circuit has the same: A. current B. voltage ...
Physics - Three resistors having the same resistance value are wired in parallel...
Physics - Consider the circuit shown in the figure below. Use the following as ...
Physics - 1)Four resistors of 10.0 each are connected in parallel. A combination...
Physics - A 10.0 Ω resistor is hooked up in series with an 8.0 Ω ...
Physics - A 5.0 Ω resistor, a 9.0 Ω resistor, and a 10.0 Ω ...
Physics - Use Kirchhoff's junction theorem to explain why the total equivalent ...
Physics - 1)Several resistors are connected in parallel. If a battery provides ...
physics - resistors of 30 ohms and 60 ohms are connected in parallel and joined...