Home
Class 12
PHYSICS
Statement I:IF a conducting wire is stre...

Statement I:IF a conducting wire is stretched to twice its length, the resistance became twice.
Statement II: For a fixed wire, the resistance is proportional to its length.

A

Statement I is true,statement II is true,statement II is a correct explantion for statement I

B

Statement I is true,statement II is truel Statement II is not a correct explanation for statement I.

C

Statement I is true,statement II is false

D

Statement I is false, statement II is true.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER(MULTIPLE CORRECT ANSWERS TYPE)|5 Videos

  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER(COMPREHENSION TYPE)|8 Videos

  • CURRENT ELECTRICITY

    CHHAYA PUBLICATION|Exercise EXERCISE ( HOT NUMERICAL PROBLEMS)|5 Videos

  • COMMUNICATION STSTEM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|28 Videos

  • DIFFRACTION AND POLARISATION OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|27 Videos

Similar Questions

Explore conceptually related problems

If a wire is stretched to double its length, find the new resistance if the original resistance be R.

A metallic wire is stretched to increase its length by 20% .What will be the percentage change of its resistance?

A conducting wire is stretched to make its length twice the former. If the volume and specific resistance of the wire remain, unchanged then what will be its new resistance?

If the length of a conducting wire be doubled by stretching, its resistance compared to the initial value will be :

If a conducing wire is stretched to make itself twice longer then what change in the resistance of the wire will be seen if its resistivity and volume remain unchanged ?