Physics Questions And Answers :: Ohms Law: part1



Basic Science : Ohms Law QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

1.The bulb is labeled as 250 V, 100 W. What is the resistance of the filament of the bulb in ohm

350
625
150
25000

2.The unit of resistivity is

ohm-metre
mho-metre-1
mho-metre
ohm-metre-1

3.The resistance of a medal in terms of its volume v is

ρLv/A
ρL/Av
ρL2/v
ρv/ L2

4.A current of 2 A is passed through a conductor of resistance 10 Ω. The potential between the ends of the conductor is

50 V
20 V
1/5 V
2 V

5.When a potential difference of 12 V cause a current flow of 3 A in a conductor, what is the resistance of the conductor

0.5 Ω
2 Ω
4 Ω
6 Ω

More Ohms Law QUESTIONS AND ANSWERS available in next pages

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