Snell's Law: A glass plate with an index of refraction is 1.57 is immersed in an oil having a refractive index of 1.40. The surface of the glass is inclined at an angle of 54° with the vertical. A horizontal light ray in the glass strikes the interface. What is the angle that the refracted ray, in the oil, makes with the horizontal?

A. 11°
B. 5.6°
C. 8.3°
D. 14°
E. 17°


Answer: A

Physics & Space Science

You might also like to view...

Mass on a Spring: A ball vibrates back and forth from the free end of an ideal spring having a force constant (spring constant) of 20 N/m. If the amplitude of this motion is 0.30 m, what is the kinetic energy of the ball when it is 0.30 m from its equilibrium position?

A. 0.00 J B. 0.22 J C. 0.45 J D. 0.90 J E. 1.4 J

Physics & Space Science

A ten loop coil of area 0.23 m2 is in a 0.047 T uniform magnetic field oriented so that the maximum flux goes through the coil. The coil is then rotated so that the flux through it goes to zero in 0.34 s

The average emf induced in the coil during the 0.34 s is A) 3.2 × 10-3 V. B) 0. C) 3.2 × 10-2 V. D) 3.2 × 10-1 V. E) 1.0 V.

Physics & Space Science

An adiabatic process occurs when

A) no thermal energy enters or leaves the system. B) thermal energy leaving a system is greater than thermal energy entering a system. C) thermal energy leaving a system is less than thermal energy entering a system. D) none of these

Physics & Space Science

Why are astronomers interested in detecting neutrinos from the Sun?

A. Neutrinos help in predicting the occurrence of solar flares. B. Neutrinos can reveal the Sun's inner magnetic field. C. Neutrinos give information about the nuclear reactions in the Sun's core. D. Neutrinos allow the prediction of the sunspot cycle.

Physics & Space Science