A storage ring of radius 45m at a high energy accelerator has a 18A circulating beam of electrons. The electrons are moving so fast that their speed can be taken as 3 × 10 8 m/s. Number of electrons in the beam is -
Text Solution
Verified by ExpertsThe correct answer is:
B
i = 
⇒ q = 
& q = ne
n = 
= 1.059 × 10 11 = 1.06 × 10 14
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