Answer:
The distance is
Explanation:
From the question we are told that
The wavelength of the light is
The distance between the slit is
The between the first and second dark fringes is
Generally fringe width is mathematically represented as
Where D is the distance of the slit to the screen
Hence
substituting values
Answer: C
Explanation:
A solenoid is a coil of wire that acts like a magnet when electric current travels through it
Answer: 27 joules
Explanation:
Work is done when force is applied on the bench over a distance. it is measured in joules.
Workdone = force x distance
= 45 N x 0.6 metres
= 27 joules
Thus, 27 joules of work is done on the bench.
<span>4 because the sides need to balance- 2 carbons, 4 hydrogens, and 6 oxygens on each side.
-Arika <3
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