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OpenStudy (anonymous):
why cathode ray travel straight in the absence of magnetic and electric field?
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OpenStudy (anonymous):
because cathodes emit electrons
OpenStudy (anonymous):
Moving electrons path can be altered by an electric field or a magnetic field
OpenStudy (anonymous):
bt electron is negative charge particle .
OpenStudy (anonymous):
i want to ask 1 thing tht cathode and electron r same
OpenStudy (anonymous):
i think no
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OpenStudy (anonymous):
an electron can be moved by an electric field. |dw:1339829196569:dw|
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