Skip to content

Course home

Sign up

4.2.4a Resistance

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647
Question 15

A metal wire of length 80 cm and cross-sectional area 0.15 mm2 has a resistance of 6.0 Ω.

What is the resistance of a wire of the same metal of length 40 cm and cross-sectional area of 0.45 mm2?

A

1.0 Ω1.0\ \Omega1.0 Ω

B

3.0 Ω3.0\ \Omega3.0 Ω

C

9.0 Ω9.0\ \Omega9.0 Ω

D

36 Ω36\ \Omega36 Ω

Markscheme

4.2.4a Resistance Questions

  1. IGCSE
  2. /Physics
  3. /4.2.4a Resistance

132 exam-style questions on CIE IGCSE Physics 4.2.4a Resistance. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank