Register
Cube made of a conducting material of side length 10 cm is reshaped to be a wire of electric resistance 20 ohm , if the resistivity of the material of the cube is 1 × 10-7 ohm.m Calculate the length of
506,212 views
10 votes
10 votes
Cube made of a conducting material of side length 10 cm is reshaped to be a wire of

electric resistance 20 ohm , if the resistivity of the material of the cube is 1 × 10-7 ohm.m
Calculate the length of the wire and its radius. (I = 3.14)

User Kgrittn
by
2.6k points

1 Answer

20 votes
20 votes

The resistivity of the cube is 1 × 10-7 ohm.

The cube has a side length of 10 cm.

The wire has a resistance of 20 ohm.

The length of the wire is 100 cm and the radius is 0.1 cm.

User Vadim Iarovikov
by
3.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

After a light turns green , Lesly accelerates to 120 km/hr over 100 meters . What is her acceleration in m/s^2
If a constant fotce of 490 newtons is applied to an object and it proceeds to accelerate in the opposjte direction at 9.8 meters per second, every second, what is its mass?
How can I solve the following? In (Figure 1), let V = 15.0 V and C1=C2=C3= 24.2 μF. Part A: How much energy is stored in the capacitor network as shown in (Figure 1)? Part B: How much energy would be stored
1. if i start with 48 ml of water in a graduated cylinder, after submerging an object the water level rises to 63 ml, what is the volume of the object. 2. if i start with 36 ml of water in a graduated
Why is the system of si unit developed
Link Copied!