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The main equation we are using to measure the e/m ratio is: e/m= 2V/r^2B^2 If the anode voltage V is increased by 4 times and the magnetic field was kept constant, the electron beam's deflection radius
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The main equation we are using to measure the e/m ratio is:

e/m= 2V/r^2B^2

If the anode voltage V is increased by 4 times and the magnetic field was kept constant, the electron beam's deflection radius will be:_______

a. halved
b. no change
c. doubled
d. quadrupled

User Mangusta
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5.7k points

1 Answer

4 votes

Answer:

a.

Step-by-step explanation:

the electrons beams deflection radius will be halved.

User Raelynn
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6.2k points
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