9.0 x 10-24m
4.55 x 10-17m
7.25 x 10-11m
6.20 x 10-8m
Correct answer is C
λ=hc12mv2
= 6.6x10−34×3×1080.5×9.1×10−3(107)2
= 7.25 x 10-11m
I. Moon. II. Sun. III.street light. IV. stars. Which of these are natural sources of l...
The space between the two walls of a vacuum flask is completely evacuated to reduce heat loss by ...
When a radioactive substance undergoes a beta decay, its ...
If a load of 1 kg stretches a cord by 1.2cm, what is the force constant of the cord? {g=10ms-2}...