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Velocity and acceleration vectors of cha...

Velocity and acceleration vectors of charged particle moving perpendicular to the direction of magnetic field at a given instant of time are `vecV=2hati + c hatj` and `veca= 3hat i+4hat j` respectively. Then value, of c is

A

3

B

1.5

C

-1.5

D

-3

Text Solution

Verified by Experts

Len"gt"h of the rope,`l=0.5m`
`:."least velocity",v=sqrt(5gl)=sqrt(5xx10xx0.5))=5m//s.`
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