Question
State factors on which coefficient of mutualinductance between two coils depend.
✓
Answer
Factors on which coefficient of mutual inductance of coils depend are :
(i) Size, shape, number of turns, cross-section of coils etc.
(ii) Distance between two coils.
(iii) Relative directions of two coils.
(iv) Substances of cores of two coils.
(i) Size, shape, number of turns, cross-section of coils etc.
(ii) Distance between two coils.
(iii) Relative directions of two coils.
(iv) Substances of cores of two coils.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Explain, with the help of a circuit diagram, the working of a $p-n$ junction diode as a half$-$wave rectifier.
→Explain the term ‘drift velocity’ of electrons in a conductor. Hence obtain the expression for the current through a conductor in terms of ‘drift velocity’.
Find the angular separation between the consecutive bright fringes in a Young's double slit experiment with blue$-$green light of wavelength $500\ nm$. The separation between the slits is $2.0 \times 10^{-3}m$.
→Find the dimensions of Planck's constant h from the equation E = hv where E is the energy and v is the frequency.
Identify the logic gates marked 'P' and 'Q' in the given circuit. Write the truth table for the combination.
Use the mirror equation to show that an object placed between f and 2f of a concave mirror forms an image beyond 2f.
The capacitance of a parallel plate air capacitor is $8 \mu F$. The distance between its plates is halved and the space between the plates is filled with a medium having dielectric constant 5 . Find the capacitance of the capacitor in the second case.
→Two metallic wires of the same material have the same length but cross-sectional areas are in the ratio 1 : 2. They are connected (i) in series and (ii) in parallel. Compare the drift velocities of electrons in the two wires in both the cases (i) and (ii).
Find the electric force between two protons separated by a distance of $1$ fermi $(1$ fermi $= 10^{-15}m).$ The protons in a nucleus remain at a separation of this order.
→On changing a current carrying coil of N turns and R radius into a straight wire, how many times the magnetic field at distance R will be than at the magnitude at the center of the coil?