A flashlight on the bottom of a 3.26 m deep
swimming pool sends a ray upward and at an
angle so that the ray strikes the surface of the
water 2.68 m from the point directly above
the flashlight.
What angle (in air) does the emerging ray
make with the water’s surface?
Answer in units of ◦
.
swimming pool sends a ray upward and at an
angle so that the ray strikes the surface of the
water 2.68 m from the point directly above
the flashlight.
What angle (in air) does the emerging ray
make with the water’s surface?
Answer in units of ◦
.