Question

What are the different methods of contraception?
28. (a) On what factor does the resistance of a conductor depends?
(b) Define Resistance. Give it's Sl unit.​

Answer 1

Answer:

different methods of Contra substance are are1 buy oral pill2 bhai condom 3 .by barrier method 4. by copper t

Answer 2

• Barrier method
• Surgical method.
• Chemical methods.

Factors are

Nature,area ,cross section, Temperature..

The property of metal which opposes the flow of electrons...

G

The SI unit is ohm