Skip to content

Course home

Fields and their consequences (A-level only)

Fields and their consequences (A-level only)

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182
Question 71

A steady current I I\,I dissipates power P P\,P in a resistor of resistance RRR. An alternating current through a resistor of resistance 4R 4R\,4R has a peak value of III. What is the average power dissipated in the second resistor?

A

P2\frac{P}{2}2P​

B

PPP

C

2P2P2P

D

4P4P4P

Markscheme

Fields and their consequences (A-level only) Questions

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

Question bank