Activity: Reflection in a plane mirror
s://phet. colorado. edu/en/...
e a look at the explana...
Physics, 27.03.2021 06:20 itsyaboiamo
Activity: Reflection in a plane mirror
s://phet. colorado. edu/en/...
e a look at the explanator...
ming Objectives
ivity: Reflection in a plane..
the normal line. See ima...
Make sure you have pressed the intro button
on the bottom of the page so the screen
looks like the image opposite.
- Note the "Normal" is the hatched vertical line
at 90° to the boundary.
DO
PRET
MMARY:
Drag the protractor so that the zero lines up
with the normal line. See image opposite.
- Rotate the light source so it is pointing at the
10° angle, note TO the normal. Measure the
light bouncing OFF the surface only and write
it in table 1.
O
PATE
Table 1
Angle of incidence
Angle of reflection
100
INTI
Ok
Answers: 3
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Answers: 3
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At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Physics, 22.06.2019 22:00
Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.
Answers: 2
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