Physics, asked by king323498, 6 months ago

In an experiment to study the relationship between potential difference and current through a
resistor, a student recorded the following observations.
Potential difference (V)
2
3
4.5
5
6
Current (A)
0.08
0.12
0.15
0.20
0.24
a) Which set of values is incorrect? Give reason.
b) Find the mean value of the resistance from the given table.

Answers

Answered by fayaaz1805

1

Answer:

Explanation:

R= V/I = 2/0.08 = 25Ω

= 3/ 0.12= 25Ω

≠ 4.5/ 0.15= 30Ω

= 5/ 0.2 = 25Ω

= 6/ 0.24 = 25Ω

Therefore, the 3rd reading is wrong

Mean= 25+25+30+25+25/5= 130/5= 26Ω

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