A negligibly small current is passed thr...

A negligibly small current is passed through a wire of length 15 m and uniform cross-section `6.0 xx 10^(-7)Omega m^(2)`, and its resistance is measured to be `5.0 Omega`. What is the resistivity of the material at the temperature of the experiment ?

`1xx10^(-7)Omega-m`

`2xx10^(-7)Omega-m`

`3xx10^(-7)Omega-m`

`4xx10^(-7)Omega-m`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ATOMIC PHYSICS
NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Atomic Physics|39 Videos
ELECTROMAGNETIC INDUCTION
NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise PHYSICS|38 Videos

Similar Questions

Explore conceptually related problems

A negligbly small current is passed through a wire of length 15 cm and uniform cross-section 6.0xx10^(-7) m^(2) and its resistance is measured to be 5.0 Omega . What is the resistivity of the material at the temperature of the experiment ?

A negligibly small current is passes through a wire of length 15 m and of uniform cross-section 6.0 xx 10%-7 m^2 and its resistance is measured to be 5.0 Omega . What is the resistivity of the material at the temperature of the experiment ?

A copper wire of length 2m and area of cross-section 1.7 xx 10^(-6)m^(2) has a resistance of 2 xx 10^(-2) ohms. Calculate the resistivity of copper.

A wire 1.0 m long, 0.2 mm in diameter, has a resistance of 10 Omega . Calculate the resistivity of its material.

A wire of length 1 m and radius 0.1mm gas a resistance of 100(Omega) .Find the resistivity of the material .

A nichrome wire of length 100 cm and area of cross-section 0.5 m m^(2) has a resistance of 2.2 Omega . The resistivity of nichrome is

Resistance of the conductor of length 5m and area of cross -section 4 mm^(2) s 0.02 Omega . Its resistivity is

Calculate the area of cross-section of a wire if its length is .0 m , its resistance is 23 Omega and the resistivity of the material is 1.84 xx 10^-6 Omega m .

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-CURRENT ELECTRICITY-All Questions

The current (i) in the given circuit is
Text Solution
|
From the given between current I and voltage V shown in figure , inden...
Text Solution
|
There are three copper wires of length and cross-sectional area (L,A),...
Text Solution
|
The current in the following circuit is
Text Solution
|
Kirchhoff's first law i.e., sum I = 0 at a junction is based on the la...
Text Solution
|
What will be the equivalent resistance fo circuit shown in figure betw...
Text Solution
|
A negligibly small current is passed through a wire of length 15 m and...
Text Solution
|
If the resistance of a conductor is 5 Omega at 50^(@)C and 7Omega at 1...
Text Solution
|
If a wire of resistance R is melted and recasted in to half of its len...
Text Solution
|
Two wire of the same meta have same length, but their cross-sections a...
Text Solution
|
In the circuit of figure, the current in 4Omega resistance is 1.2A , w...
Text Solution
|
Current through 3Omega resistor is 0.8A, then potential drop through 4...
Text Solution
|
Three resistance each of 4Omega are connected to form a triangle. The ...
Text Solution
|
Kirchhoff's first law of electricity follows.
Text Solution
|
The velocity of charge carries of current (about 1 A) in a metal under...
Text Solution
|
You are given several identical resistors each of value 10Omega and ea...
Text Solution
|
In the network shown in figure each resistance is 1Omega . The effecti...
Text Solution
|
n equal resistors are first connected in series and then connected in ...
Text Solution
|
The massses of the three wires of copper are in the ratio 1 : 3 : 5. A...
Text Solution
|
Two batteries of e.m.f. 4V and 8V with internal resistances 1 Omega an...
Text Solution
|