Electricity Homework Week 5

 

Homework Graph
This Homework requires GRAPH PAPER!

 

 

 QUESTION 1.

 Elec6
a)
Harris is an electrician and is installing the lighting circuit in a newly built house.
b)
What type of circuit will he use?
c)
What is the advantage of using this type of circuit for wiring the house?
d)
He wants to measure the current in the circuit when all the lights are switched on.   What should he use to do this?

 QUESTION 2.

In your jotter, draw out the circuit below and add a component to  measure the current in the bulb.   Make sure you use the correct circuit symbol.
 Elec2

 QUESTION 3.

 Faisil set up the circuit below.
 Elec7
a)
He measured the current in each lamp and found it to be 0.2 amperes in both.
What is the current from the battery?
b)
He next measured the voltage across lamp 2, which was found to be 1.5V.  If lamp 1 and lamp 2 are identical, what is the voltage supplied by the batteries?

 QUESTION 4.

Lyndsey and Ambreen set up a circuit to investigate the relationship between
voltage and current.
They varied the voltage of the supply and measured the current in the circuit.
Their results are shown below.
 Elec4
a)
Draw a line graph of the results.  Use the graph paper supplied by your teacher.  Ensure you choose appropriate scales and your axes have labels and units!
b)
What would the current be if the voltage was set to 5 volts?

Leave a Reply

Your email address will not be published. Required fields are marked *

Report a Glow concern
Cookie policy  Privacy policy

Glow Blogs uses cookies to enhance your experience on our service. By using this service or closing this message you consent to our use of those cookies. Please read our Cookie Policy.