In a double slit experiment, when the distance between slits is increased 10 times, while their distance from the screen is halved, then the fringe width______
1
Becomes \(\left( {\frac{1}{20}} \right)\)times the original
2
Becomes \(\left( {\frac{1}{90}} \right)\) times the original
3
Remains the same
4
Becomes \(\left( {\frac{1}{10}} \right)\) times the original