1.

A bodyof mass x kg ismovingwithvelocityof 100 ms^(-1)itsde - brogliewavelengthis 6.62 xx 10^(-34)m^(-1)Hencex is … (h= 6.62 x 10^(-34) J s)

Answer»

`0.25 KG`
`0.15 kg`
`0.2 kg`
`0.1kg`

ANSWER :D


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