Physics, asked by suraj5760, 1 year ago

The resistance of a wire is 10 ohm. By dragging it, its radius is given one fourth of the first. What will be the new resistance to the wire?

Answers

Answered by olanrewajubenjamin5

Resistivity=resistance x radius/length By equating the two equations of resistance 1 and 2 and substituting the values we have the new resistance to; R=40ohms

Attachments:

Previous Question

Next Question

Similar questions

Math, 7 months ago

can anyone halp me that what is 39÷2698...

Computer Science, 7 months ago

define procedure-oriented language?

Political Science, 7 months ago

A 10 year old child working in fireworks factory. (¡) right to equality (¡¡) educational and cultural rights (¡¡¡) right against explotation (iv) right to constitutional remedies ...

Science, 1 year ago

differentiate between natural fibres and synthetic fibres atleast 10points in each wrong answer ll be reported ♡♡♡please answer...

Biology, 1 year ago

at the what stage in the life cycle of a silkmoth is killed to get this Silk about how many have to be killed to get one kg of silk...

History, 1 year ago

list out some religious practice of the hunter gatherers and present day society...

English, 1 year ago

Why does the poet refer to time as being slluttish ?

Math, 1 year ago

PRICE OF A SWEATER WAS SLASHED FROM RS.660 TO RS.516 BY A SHOPKEEPER IN WINTER SEASON.FIND THE RATE OF DISCOUNT GIVEN BY HIM...