Skip to content

Course home

Fields and their consequences (A-level only)

Fields and their consequences (A-level only)

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182
Question 110

To achieve magnetic levitation (where the magnetic force exactly balances the weight of the rod), what current must flow through the rod?

A

0.20 A0.20\text{ A}0.20 A

B

3.20 A3.20\text{ A}3.20 A

C

5.00 A5.00\text{ A}5.00 A

D

5.71 A5.71\text{ A}5.71 A

Markscheme

Fields and their consequences (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Fields and their consequences (A-level only)

Question bank