Ask your own question, for FREE!
Physics 7 Online
OpenStudy (anonymous):

Which statement about ammeters and voltmeters is true?

OpenStudy (anonymous):

a)Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn't matter. b)It doesn't matter where you place the voltmeter in a circuit, but it does matter where you place the ammeter because current can be different in different parts of a circuit. c)It doesn't matter where you place the ammeter in a circuit, but it does matter where you place the voltmeter because voltage can be different in different parts of a circuit. d)Current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmeter.

OpenStudy (anonymous):

d. part

OpenStudy (anonymous):

omg thank you *.*)7

OpenStudy (anonymous):

no prob :)

OpenStudy (anonymous):

amm are you good in physics?

OpenStudy (anonymous):

my favourite

OpenStudy (anonymous):

*.*) cam you help me with 5 questions? :3

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

YEHET! :3 1) What is the current in a series circuit that has two resistors (4.0 ohms and 7.5 ohms) and a power source of 9.0 volts? 2.6 amps 12 amps 1.6 amps 0.78 amps

OpenStudy (anonymous):

9/(4 + 7.5)

OpenStudy (anonymous):

.78 amps

OpenStudy (anonymous):

its correct :3 2)What is the equivalent resistance for a series circuit with three resistors: 5.0 ohms, 2.0 ohms, and 12.0 ohms? 19 ohms 6.3 ohms 2 ohms 120 ohms

OpenStudy (anonymous):

`19

OpenStudy (anonymous):

5 +2+12

OpenStudy (anonymous):

damn you are fast *.*) 3)How will the current change in a series circuit if more resistors are added to it? The current will increase. The current will decrease. The current will double for each resistor added. The current is not affected by the number of resistors.

OpenStudy (anonymous):

decrease

OpenStudy (anonymous):

4) In what type of circuit will the equivalent resistance be less than the resistors in the circuit? series aligned straight parallel

OpenStudy (anonymous):

parallel

OpenStudy (anonymous):

The image below is a schematic of what type of circuit? series aligned parallel boxed

OpenStudy (anonymous):

I got it.. but THANKS SO MUCH FOR YOUR HELP.. actually physics is not my subject :/ .. im very good in math but in science im just lost xD...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!