Solved

A Rod of Length L and Electrical Resistance R Moves

Question 69

Multiple Choice

A rod of length L and electrical resistance R moves through a constant uniform magnetic field A rod of length L and electrical resistance R moves through a constant uniform magnetic field perpendicular to the rod. The force that must be applied by a person to keep the rod moving with constant velocity is: A) 0 B) BLv C) BLv/R D) B<sup>2</sup>L<sup>2</sup>v/R E) B<sup>2</sup>L<sup>2</sup>v<sup>2</sup>/R perpendicular to the rod. The force that must be applied by a person to keep the rod moving with constant velocity A rod of length L and electrical resistance R moves through a constant uniform magnetic field perpendicular to the rod. The force that must be applied by a person to keep the rod moving with constant velocity is: A) 0 B) BLv C) BLv/R D) B<sup>2</sup>L<sup>2</sup>v/R E) B<sup>2</sup>L<sup>2</sup>v<sup>2</sup>/R is:


A) 0
B) BLv
C) BLv/R
D) B2L2v/R
E) B2L2v2/R

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q28: Suppose this page is perpendicular to

Q37: A vertical bar magnet is dropped through

Q45: 1 weber is the same as:<br>A)1 V.s<br>B)1

Q46: An inductance L, resistance R, and

Q65: The diagram shows an inductor that is

Q70: A changing magnetic field pierces the interior

Q71: A magnet moves inside a coil. Consider

Q72: The diagrams show three circuits with identical

Q74: 1 weber is the same as:<br>A)1 V/s<br>B)1

Q76: A rectangular loop of wire has