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A particle of mass 2 kg chrge 1 mC is pr...

A particle of mass 2 kg chrge 1 mC is projected vertially with velocity k`10 ms^-1`. There is as uniform horizontal electric field of `10^4N//C,` then

A

The horizontal range of the particle is 10m

B

The time offlight of the particle is 2s

C

The maximum height reached is 5m

D

The horizontal range of the particle is 5m

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