Monday
September 15, 2014

Homework Help: Physics

Posted by sophie on Monday, April 13, 2009 at 9:00pm.

The polarity of an electromagnet can be determined using the second right-hand rule.
A. True
B. False
Is it B?

Current passing through a conductor is increased from 10 A to 15 A. This decreases the strength of the magnetic field produced by the conductor.
A. True
B. False
Is it a?

The direction of the force on doubly ionized helium atoms (alpha particles) moving at right angles to a magnetic field is opposite to the direction of force given by the third-hand rule.
A. True
B. False
Is it a?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - 1)The polarity of an electromagnet can be determined using the second ...
Physics - The polarity of an electromagnetic can be determined using the second ...
physics - Current passing through a conductor is increased from 10 A to 15 A. ...
Physics - current passing through a conductor is increased from 10 A to 15 A ...
physics - please help with either or both 1. a charge of 10C is passing in 2 ...
Physics!!! - When does a magnetic field induce maximum EMF in a wire moving with...
physics - When does a magnetic field induce maximum EMF in a wire moving with a ...
physics - A current-carrying conductor experiences a force upward in a magnetic...
Right Hand Rule - Consider an electron near the Earth's equator. In which ...
Physics - Scroll all the way to the bottom in the link I'll provide below and ...

Search
Members