Physics 105
Tutorial - Reflection/Refraction of Light
1. a) For each of the following, calculate the final direction of the emerging ray when
the angle of incidence is 30. (nglass = 1.5)
60
i
i
20
i
b
Physics 105
Tutorial - Electrostatics
_
1. For the two charges below
5 nC
-3 nC
50 cm
find the force exerted by each charge on the other.
2. Find the total electric force on an electron placed at the
Physics 105
Tutorial - Magnetic Fields
1. a) How much current is required in a long straight wire in order to produce a
magnetic flux density of 0.200 mT at a perpendicular distance of 5.0 mm from the
Physics 105
Tutorial - Curved Mirrors
1. A concave spherical mirror has a radius of curvature of 44 cm. When a 2.8 cm tall object is
placed 62 cm in front of the reflecting surface, find
a) the locati
Physics 105
Tutorial Electrostatic Potentials
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1. At what distance from a 2.5 nC charge is the electrostatic potential equal to 150 V?
2. Find V at the point a (the mid point along the bottom).
+6 nC
Physics 105
Tutorial - Plane Mirrors
1. A boy runs towards a mirror at 2.0 m/s. How fast is he running towards his own
image?
2. A 5.2 cm high object is placed in front of a vertical plane mirror. The
Physics105
Tutorial - Lenses
33.
An object 1.5 cm tall is placedtransversely the axis of a converginglens whose focal
on
length is 3.0 cm. Find the position, natureand size ofthe image
a)
ifthe object
2-D Vector Math Review
When working with 2-D vectors is it always expected that the final answer be stated in polar coordinates (magnitude & direction). Always state your sign convention!
1) Given v
Physics 105
Waves
1. Transverse waves in a rope are observed with a distance of 58 cm between crests. As
the wave crests and troughs pass by, a segment of the rope is seen to oscillate with a
period o
Physics 105
Tutorial Circuits
1. In the circuit shown, find the total resistance.
27
12 V
500
100
2. Find the total resistance of:
100
20 V
1000
220
4700
220
3. Find the total resistance for: