Only question 1 1) A charge moves in a circular orbit of radius R due to a uniform magneticfield. If the velocity of the charge is doubled, the orbital radius will become;c) R/2d) 4Ra) 2Rb) R2) Inside a solenoid, the magnetic field,a) Is zerob) Increases along the axisa) 2000b) decreases along the axisd) Is uniform3) A proton enters a magnetic field of 10T and an electric field of 2000 N/C insuch a way that it passes both fields undeflected. The velocity of the protonis;b) 200c) 200,000e) R/4a) Increases the permeability of the coreb) Increase the temperature of the solenoidc) Increase the currentd) Increase the number of turns of wired) 20,0004) Which of the following will decreases the strength of the magnetic field of asolenoid?

The magnetic force on the moving charge in magnetic field is Fb= q(v×B). If the charge start…

Answered: 1) A charge moves in a circular orbit…

1) A charge moves in a circular orbit of radius R due to a uniform magnetic field. If the velocity of the charge is doubled, the orbital radius will become; c) R/2 d) 4R a) 2R b) R e) R/4

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.

Question

Only question 1

1) A charge moves in a circular orbit of radius R due to a uniform magnetic
field. If the velocity of the charge is doubled, the orbital radius will become;
c) R/2
d) 4R
a) 2R
b) R
2) Inside a solenoid, the magnetic field,
a) Is zero
b) Increases along the axis
a) 2000
b) decreases along the axis
d) Is uniform
3) A proton enters a magnetic field of 10T and an electric field of 2000 N/C in
such a way that it passes both fields undeflected. The velocity of the proton
is;
b) 200
c) 200,000
e) R/4
a) Increases the permeability of the core
b) Increase the temperature of the solenoid
c) Increase the current
d) Increase the number of turns of wire
d) 20,000
4) Which of the following will decreases the strength of the magnetic field of a
solenoid?

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