Quelpr

CAPE Physics Unit 2 · 2002 · Paper 2 · Question 4(c)(i)

A circular wire loop of radius 20 cm and resistance 2.0 Ω is perpendicular to a uniform magnetic field increasing at 0.10 T s^-1 (Figure 6).

Calculate the induced e.m.f. in the loop.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 4(c)(ii)Calculate the induced current in the loop.[3 marks]
  2. 4(d)The magnetic field is held at a constant value B, and the coil is rotated at 10 rev s^-1 with its plane initially parallel to B. A voltmeter connected via…[4 marks]

More practice: the rest of this paper · more Electromagnetic Induction questions · all CAPE Physics Unit 2 past papers