CBSE X Physics Electricity
how can we explain the difference between the resistivity and the resistance of the conductor?
Asked by
25th February 2008
7:02 PM
Answered by Expert
CBSE X Physics Electricity
Find the resistance of a hollow cylindrical pipe of length 1m whose inner and outer radii are 10cm and 20 cm respectively. Assume that the cylindrical pipe is made of a material of resistivity 2 x 10-8ohm m.
Asked by narasimhasarma10
14th June 2015
11:19 AM
Answered by Expert
JEE Plances ALL Class Physics Current Electricity
If the resistance doubled it self what happens to new resistance? Sir i want detailed explanation
Asked by venkat
10th October 2017
1:29 PM
Answered by Expert
CBSE X Physics Electricity
If the length of wire is halved and its cross-sectional area is doubled, then what would be the resistance of the wire? (Given, initially the resistance of the wire is R)
Asked by pdcavita
26th November 2017
9:11 PM
Answered by Expert
CBSE X Science
What will be the length of a nichrome wire of resistance 5.0 ohm, if the length of similar wire of 120cm has resistance of 2.5 ohm? Why?
Asked by pdcavita
26th November 2017
9:50 PM
Answered by Expert
CBSE X Physics Electricity
Actually this is off topic provided by me............but i want to know the proper difference to resistance and resistivity. .......please give a detailes and appropriate answer
Asked by Madhulika
1st December 2017
5:11 PM
Answered by Expert
CBSE XII Science Physics
In choosing materials for transformer cores,what criteria is taken for the material in the case of its material resistivity and area of hysteresis curve to decrease eddy current losses?
Asked by saketh.pokala
1st February 2018
3:34 AM
Answered by Expert
CBSE X Science
resistance of a metal wire of length 1meter is 26ohm at 20 degree celsius Diameter is 0.3mm What will be the resistivity .?
Asked by sunilviswari7
13th March 2018
10:44 PM
Answered by Expert
CBSE X Physics
What is resistivity? Write the formula of resitivity. Write the SI unit of resitivity.
Asked by abhijeet.mishra
14th March 2018
4:14 PM
Answered by Expert
CBSE X Physics
(Please solve step by step because it is not clearly given in NCERT textbook)Resistance of a metal wire of a length 1m is 26 ohm at
Asked by agraharianiruddha
8th September 2018
6:50 PM
Answered by Expert
ICSE X Physics
what is the reciprocal of restivity.state its unit
Asked by bharadwajlucky26
12th September 2018
6:35 PM
Answered by Expert
ICSE X Physics
Define resistivity of conductor state it’s si unit
Asked by bharadwajlucky26
14th September 2018
4:33 PM
Answered by Expert
ICSE X Physics Current Electricity
State two factors which does not affect the resistivityof a conductor?
Asked by bharadwajlucky26
14th September 2018
4:34 PM
Answered by Expert
CBSE X Physics Electricity
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?
Asked by 9452neetu
31st January 2019
6:16 PM
Answered by Expert
CBSE X Physics Electricity
Resistance of a metal wire of length 1m is 26
at 
C. If the diameter of the wire is 0.3 mm, what will be the resistivity of the metal at that temperature?
Asked by roysubarna2016
8th March 2019
6:32 PM
Answered by Expert
CBSE X Science
Resistance of a metal wire of length 2m is 30 ohm at temp. 25°C. If the diameter of wire is 0.6 mm what will be the resistivity of metal at that temp ?
Asked by Saniiyashaikh
10th March 2019
1:19 AM
Answered by Expert
CBSE X Physics Electricity
WHAT IS THE RELEATIONSHIP BETWEEN RESISTANCE AND RESISTIVITY?
Asked by punithanrr18
13th March 2019
11:15 PM
Answered by Expert
JEE Main Physics Current Electricity
In a sample of pure silicon 10^13 atom/cm^3 is mixed of phosphorus.If all are active, then what will be the resistivity at 20 degree celsius if mobility of electron is 1200cm^2/v-s ?
Asked by Varshil
23rd April 2019
8:54 PM
Answered by Expert
CBSE X Physics
Difference between resistance and resistivity
Asked by adityarajni6
23rd May 2019
9:12 PM
Answered by Expert
CBSE X Physics Electricity
what is difference between resistance and resistivity
Asked by ashishaman25082004
21st June 2019
2:17 PM
Answered by Expert
CBSE X Physics Electricity
if resistance is a property of conductor then how does it has magnitude .If it is possible for a property to have magnitude then plz give some other examples of such kind for my better understanding
Asked by ashishaman25082004
21st June 2019
7:09 PM
Answered by Expert
CBSE XII Science Physics
two wires of different material of length 50cm and 75cm and respective diameters 0.2mm and 0.1mm have resistance of o.8ohm and 1.5ohm respectively what is the ratio of specific resistance of material
Asked by bhushankr113
3rd July 2019
12:28 PM
Answered by Expert
Gujarat X Physics
The resistance of the copper wire of length 2 metre and 1.7×10 raised to minus 6 metre square area of cross-setion is 20 × 10 raised to minus 2 . What is its resistivity?
Asked by prahladsinhchudasama6463
23rd July 2019
11:56 AM
Answered by Expert
Maharashtra X Physics
give two difference between resistance and resistivity of wire
Asked by ndshah14
23rd September 2019
12:48 PM
Answered by Expert
CBSE X Physics
What is the difference between resistance and resistivity?
Asked by abhinav21621
8th February 2020
5:07 PM
Answered by Expert
ICSE X Physics Current Electricity
I had a query in th following question: A given wire of resistece is stretched to double its length. What will be its new resistance? How come the answer is 4 ?
Asked by rohanraval2
28th March 2020
9:22 PM
Answered by Expert
CBSE X Physics Electricity
A piece of wire of resistence 20 ohm drawn out to increase its length to twice as original length .calculate its resistence now.
Asked by Selvadhaya
30th March 2020
1:55 PM
Answered by Expert
CBSE X Physics Electricity
what is the difference between resistance and resistivity of a conductor
Asked by sunil.limbale
19th April 2020
12:30 PM
Answered by Expert
CBSE X Physics Electricity
Please solve.
Asked by karanbora625
22nd April 2020
7:55 PM
Answered by Expert
ICSE X Physics Current Electricity
exercise 8a numerical 8
Asked by nilesh.dhote74
10th May 2020
10:14 PM
Answered by Expert
CBSE X Physics Electricity
What is difference between resistance and resistivity
Asked by chahatshukla5155.bmps
19th June 2020
11:15 AM
Answered by Expert
CBSE X Physics Electricity
What is the order of resistivity of insulators as well as conductors?
Asked by rashmisinghal808
25th June 2020
12:30 AM
Answered by Expert
CBSE XII Science Physics
Draw the graph of resistivity vs temperature for an insulator and a semiconductor. Which one among the two has steeper slope?
Asked by fishtailfever
21st July 2020
9:33 PM
Answered by Expert
CBSE XII Science Physics Current Electricity
If the temperature of a conductor decreases,how does the relaxation time of electrons in the conductor change?
Asked by krunalgoti2004
10th August 2020
12:21 PM
Answered by Expert
CBSE X Physics Electricity
(a) Why do copper or aluminium wires generally used for electrical transmission and distribution purposes ? (b) Two wires, one of copper and other of manganin, have equal lengths and equal resistances. Which wire is thicker ? Given that resistivity of copper is lower than that of manganin.
Asked by saketarnav2005
23rd October 2020
11:09 AM
Answered by Expert
CBSE X Physics Electricity
define the term ohm meter
Asked by singhchander260
18th November 2020
8:03 PM
Answered by Expert
CBSE XII Science Physics Current Electricity
A wire of resistance of 20Ω is cut into two equal pieces, how will its resistance and resistivity change?
Asked by randeepsj
28th April 2021
11:08 AM
Answered by Expert
CBSE X Physics Electricity
what is the unit of resistivity?
Asked by bobyison
2nd May 2021
6:35 PM
Answered by Expert
CBSE XII Science Physics Semiconductor Electronics
Draw a graph indicating the variation of resistivity of a semiconductor with temperature
Asked by Ramvikassv
14th May 2021
11:14 PM
Answered by Expert
CBSE XII Science Physics Current Electricity
Amongst Iron, Chromium, Mercury & Manganese - which has the highest electrical resistivity at 20 degrees celcius?
Asked by konark411014
15th May 2021
10:26 PM
Answered by Expert
CBSE X Physics Electricity
what is resistivity
Asked by alka08156
17th July 2021
7:27 PM
Answered by Expert
CBSE X Physics Electricity
A wire of length 22.5 cm and resistance was 20 © and the diameter was 0. 3mm then what is the resistivity of the material .
Asked by hgiri2006
6th May 2022
10:28 PM
Answered by Expert
ICSE X Physics Current Electricity
How is resistivity related to temperature?Explain.
Asked by viralprana
2nd May 2023
5:09 PM
Answered by Expert
CBSE X Physics Electricity
resistivity
Asked by kamalaranjanmohantymohanty5
6th January 2024
10:05 AM
Answered by Expert
