The EMF induced due to turns in a coil is ε. What will be the EMF produced for 20 turns in a coil?
Answer & explanation
Correct answer: option 2
EMF due to one turn = ε'
EMF due to two turn = 2ε' = ε
EMF due to twenty turn = 20ε' = 10ε
The EMF induced due to turns in a coil is ε. What will be the EMF produced for 20 turns in a coil?
Correct answer: option 2
EMF due to one turn = ε'
EMF due to two turn = 2ε' = ε
EMF due to twenty turn = 20ε' = 10ε