

current electricity
Presentation
•
Physics
•
12th Grade
•
Medium
Pandiammal saravanan
Used 6+ times
FREE Resource
5 Slides • 3 Questions
1
current electricity
Kircchhaff's rule

2
Introduction
Simple circuits
Complex circuits
Current rule
Voltage rule
3
Current rule
Algebraic sum of the currents at any junction of a circuit is zero
Law of conservation of electric charge
Current entering junction - +
Current leaving junction - _
4
Current rule
5
Voltage rule
The algebraic sum of the products of the current and resistance of each part of the circuit is equal to the total emf included in the circuit
6
Multiple Choice
Kirchhaff's first rule is also called voltage rule.
true
false
7
Multiple Choice
Kirchhoff's rule can be used to find ___________ and voltage in the circuit.
potential difference
energy
current
none of the above
8
Multiple Choice
What is the unit we use to measure electric current?
ampere (amp)
ohm
volt
newton
current electricity
Kircchhaff's rule

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