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; a) 2000 b) 200 c) 200,000 d) 20,000

University Physics Volume 2
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ISBN:9781938168161
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 104CP: A particle’s path is bent when it passes through a region of non-zero magnetic field although its...
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2) Inside a solenoid, the magnetic field,
a) Is zero
b) Increases along the axis
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;
a) 2000
b) decreases along the axis
d) Is uniform
b) 200
c) 200,000
d) 20,000
4) Which of the following will decreases the strength of the magnetic field of a
solenoid?
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
Transcribed Image Text:2) Inside a solenoid, the magnetic field, a) Is zero b) Increases along the axis 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; a) 2000 b) decreases along the axis d) Is uniform b) 200 c) 200,000 d) 20,000 4) Which of the following will decreases the strength of the magnetic field of a solenoid? 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
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