Physics, 14.01.2021 15:30 4presidents
The table shows the results
Resistance in Ω
Length in m Test 1 Test 2 Test 3 Mean
0.100 0.66 0.67 0.74 0.69
0.200 1.36 1.40 1.34 1.37
0.300 2.02 2.02 2.03 2.02
0.400 2.77 2.72 2.68 2.72
0.500 3.37 3.35 3.40 3.37
0.600 4.03 4.02 3.96 4.00
For which length of wire are the readings of resistance the most precise?
Give the reason for your answer.
Answers: 2
Physics, 21.06.2019 20:40
In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
Answers: 3
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
Physics, 22.06.2019 23:00
Why does gravity have a lesser than grater effect on higher altitudes?
Answers: 2
Physics, 23.06.2019 02:00
Dc versus ac problem. suppose your dc power supply is set to 15 v and the vertical setting on the oscilloscope is at 5 v/div. how many divisions will the trace deflect if you connect the output of the power supply to the scope with the a input switch set on dc? how many divisions if the switch is on ac?
Answers: 3
The table shows the results
Resistance in Ω
Length in m Test 1 Test 2 Test 3 Mean
0.100...
Length in m Test 1 Test 2 Test 3 Mean
0.100...
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