Decide Whether Each of These Statements Is True (T) or False

question 4

Multiple Choice

Decide whether each of these statements is True (T) or False
A coil of 100 turns is wound round the core of a magnetic circuit of length 0.5 m. When the coil carries a
Current of 5 A:
(i) The m.m.f. is 500 ampere-turns.
(ii) The magnetic field strength in the circuit is 1000 A/m.

• A) (i) T (ii) T
• B) (i) T (ii) F
• C) (i) F (ii) T
• D) (i) F (ii) F