Explanation:
The net force would be upwards since the kangaroo would have to overcome gravity to jump
What is the relationship between particles in soil and flow of water in soil
1 answer:
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.Answer:
491.4 nm
Explanation:
The distance between central and first maxima is,
And the distance between screen abnd grating is,
Now the angle can be find as,
Now the grating distance is,
Now with m=1 condition will become,
So,
Therefore the wavelength of laser light is 491.4 nm.
