A student shines a laser at two slits in a piece of paper. The slits are 0.095 mm apart. A screen is placed 1.80 m away from the slits. The student records the following measurements. For the next three questions, use the given measurements to determine the wavelength of the light.

6. There are 2.93 cm between the second and fifth nodal lines. Bold text start(6 marks)Bold text End

7. The distance from the centre of the pattern to the fourth nodal line is 3.45 cm. Bold text start(6 marks)Bold text End

8. The angle between the tenth nodal line and the right bisector is 3.0.