To study the dependence of potential difference (V) across a resistor on the current ( I ) passing through it and determine its resistance aso plot a graph between V and I (with diagram)
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V is directly proportional to I
(ii) Let us taken any one reading of V and its corresponding reading of I.
From the graph for V = 10 V, the value of I is 2.5 A

Answered by | 24th Jul, 2017, 11:48: AM
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define ohms law Please find the attached question,How many 176 ohm resistors ( in parallel) are required to carry 5A on a 220V line?Why resistance will increase to 3 times when length is increased 3 times and will not increase to 9 times?A battery of 9V is connected in series with resistors of 0.2 ,0.3, 0.4, 0.5, and 12 . How much current would flow through the 12resistor?A bulb is rated as 60W , 220V . what does it mean?Fig a,b,c show three cylindrical copper conductors along with their face areas and length.Compare the resistance and the resistivity of the three conductors justify your answer.Which geometry will have highest resistance and why?In an experiment on studying the dependence of current (i) flowing through a given resistor on the potential difference (v) applied across it, list two ways how a student would change the values of current in the circuit?How solve problems related to resistancehow electricity passes through a area of cross section
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(ii) Let us taken any one reading of V and its corresponding reading of I.
From the graph for V = 10 V, the value of I is 2.5 A

Answered by | 24th Jul, 2017, 11:48: AM
Related Videos

Ohm's Law
Define resistance and resistivity, factors on which they de...

Resistance
Define resistance and resistivity, factors on which they de...

Ohm's Law and Resistance - Exam Decoded
Define resistance and resistivity, factors on which they de...
All Questions Ask Doubt
define ohms law Please find the attached question,How many 176 ohm resistors ( in parallel) are required to carry 5A on a 220V line?Why resistance will increase to 3 times when length is increased 3 times and will not increase to 9 times?A battery of 9V is connected in series with resistors of 0.2 ,0.3, 0.4, 0.5, and 12 . How much current would flow through the 12resistor?A bulb is rated as 60W , 220V . what does it mean?Fig a,b,c show three cylindrical copper conductors along with their face areas and length.Compare the resistance and the resistivity of the three conductors justify your answer.Which geometry will have highest resistance and why?In an experiment on studying the dependence of current (i) flowing through a given resistor on the potential difference (v) applied across it, list two ways how a student would change the values of current in the circuit?How solve problems related to resistancehow electricity passes through a area of cross section
TOLL FREE CONTACT :
1800-212-7858Mon to Sat - 10 AM to 7 PM IST
SUBSCRIBE TO TOPPER :
Online Store TV Schedule
STAY CONNECTED :
NEWSLETTER : Get latest updates in your inbox
Subscribe
COMPANY :About Us
Topper Faculty Topper In PressTerms & Conditions Privacy PolicyTestimonials FAQs Blog CareersFranchisee Partners Contact Us
NETWORK18 SITES :
News18 India CricketNextBangla News Gujarati NewsUrdu News Marathi NewsMoneycontrol Firstpost CompareIndiaHistory India MTV India In.comBurrpE-Learning Franchise Opportunity
Explore
Copyright Notice © 2019 Greycells18 Media Limited and its licensors. All rights reserved.
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