Question 0
A wire of 5Ω resistance is drawn out so that its new length is two times the original length. If the resistivity of the wire remains the same and the cross-sectional area is halved, the new resistance is
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 2003
- Question no.
- #0
- Type
- Objective
More from this paper
- Q0On top of a spiral spring of the force constant 500Nm -1 is placed a mass of 5 x…
- Q0A test tube of radius 1.0cm is loaded to 8.8g. If is placed upright in water…
- Q0The length of piece of glass block was measured by means of a vernier calliper…
- Q0A hose of cross-sectional area 0.5m 2 is used to discharge water from a water…
- Q0If an object just begins to slide on a surface inclined at 30 o to the…
- Q0Water does not drop through an open umbrella of silk materials unless the inside…