Mutually inductance between two magnetically coupled coils depends on
A. Permeability of the core
B. The number of their turns
C. Cross-sectional area of their common core
D. All of the above
Answer: Option D
Join The Discussion
Comments ( 1 )
Related Questions on Electromagnetic Induction
A. Self-inductance
B. Mutual inductance
C. Series aiding inductance
D. Capacitance
Which circuit element(s) will oppose the change in circuit current?
A. Resistance only
B. Inductance only
C. Capacitance only
D. Inductance and capacitance
Which of the following circuit elements will oppose the change in circuit current?
A. Capacitance
B. Inductance
C. Resistance
D. All of the above
A. 2.0
B. 1.0
C. 0.5
D. Zero
M = k*sqrt(L1*L2)
if we change permeability of core, inductance of coils will be changed.
if we change numbers of turns of coils, inductance of coils will be changed.
if we change cross-sectional area of core, inductance of coils will be changed.