Question
1) A calculator draws a current of 0.0001A for 5minutes.How much charge flows through the calculator? 2) A lightning strike generates a current 30,000.0 A
1) A calculator draws a current of 0.0001A for 5minutes.How much charge flows through the calculator?
2) A lightning strike generates a current 30,000.0 A and it takes about 0.0240 seconds to travel from the cloud to the ground. How much charge does it carry?
3) A current of 15.0 A flows through an electric heater operating at 220.0 V. What is the heater's resistance?
4) Houses in Europe run on 220.0 V instead of 120.0 V like here in the US. A circuit in a European house has a 16.00-A fuse that will blow if the current through it exceeds 16.00 A. What is the smallest resistance that can be plugged into the circuit without causing the fuse to blow?
5) The light bulb used in a computer projector has a resistance of 80.0 Omhs. What is the current through the bulb when it is connected to a 120.0 V?
6) Three Christmas lights are connected in series (one single path - refer to the slides) and they have each the same resistance of 1.5Ohms (resistances add when in series).If the are connected to a battery that provides 9V, what is the current through each light bulb?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started