The approximate wavelength associated with a gold-ball weighting 200 g and moving at a speed of 5m/h is of the order of :A. `10^(-1) m`B. `10^(-20) m`C. `10^(-30)m`D. `10^(-40)m`

The approximate wavelength associated with a gold-ball weighting 200 g

1.	The approximate wavelength associated with a gold-ball weighting 200 g and moving at a speed of 5m/h is of the order of :A. `10^(-1) m`B. `10^(-20) m`C. `10^(-30)m`D. `10^(-40)m`
Answer» Correct Answer - C `lambda=(h)/(mv)=(6.625xx10^(-34))/(0.2xx5)xx3600~~10^(-30) m`

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The approximate wavelength associated with a gold-ball weighting 200 g and moving at a speed of 5m/h is of the order of :A. `10^(-1) m`B. `10^(-20) m`C. `10^(-30)m`D. `10^(-40)m`

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