The resistance of a 100-cm wire of cross sectional area 2 × 10-6 m2 is 400 ?. What is the resistivity of the material of this wire?

A) 0.8 × 10-4 ?m
B) 8 × 10-4 ?m
C) 0.8 × 10-5 ?m
D) 0.8 × 10-6 ?m
E) 8 × 10-6 ?m


B

Physics & Space Science

You might also like to view...

In a one-dimensional elastic collision of two identical masses, the masses always exchange velocities

Indicate whether the statement is true or false

Physics & Space Science

An atom has subshells in the ground state. What is its atomic number?

A. 10 B. 18 C. 20 D. 30 E. More information is needed.

Physics & Space Science

4-Fluoroheptane and 5-fluoroheptane are

a. isomers. b. the same compound. c. neither isomers nor the same compound.

Physics & Space Science

Two speakers in a stereo emit identical pure tones. As you move around in front of the speakers, you hear the sound alternating between loud and zero. This occurs because of __________

Fill in the blank(s) with correct word

Physics & Space Science