Home
Class 10
PHYSICS
Calculate the resistance of a conductor ...

Calculate the resistance of a conductor if the current flowing through it is 0.25 A when the applied potential difference is 1.0 V.

Text Solution

Verified by Experts

V=1.0 V
I =0.25 A
V= IR
`R= (V)/(I)`
`=(1)/(0.25)= 4 Omega`
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Multiple Choice Questions )|2 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Match the Column)|1 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-1 (Short Answer Type Questions -II)|18 Videos

  • LIGHT-REFLECTION AND REFRACTION

    OSWAAL PUBLICATION|Exercise NCERT CORNER (TEXTBOOK EXERCISES)|15 Videos

Similar Questions

Explore conceptually related problems

ln the given circuit, calculate : (i) the total resistance of the circuit (ii) the current through the circuit, and (iii) the potential difference across R_(1) and R_(2)

Using Kirchhoff's rules determine the value of unknown resistance R in the circuit so that no current flows through 4 Omega resistance. Also find the potential difference between A and D.

A current of 1 ampere flows in a series circuit containing an electric lamp and a conductor of 5Omega when connected to a 10 V battery. Calculate the resistance of the electric lamp. Now if a resistance of 10Omega is connected in parallel with this series combination, what change [if any] in current flowing through 5Omega conductor and potential difference across the lamp will take place? Give reason.

Study the following electric circuit (i) Calculate the current flowing in the circuit and (ii) Calculate the potential difference across 10 Omega resistor