D variable resistor Q53 Why inductance of toroid is more than the inductance of a solenoid having same number of turns core of

Question

D variable resistor Q53 Why inductance of toroid is more than the inductance of a solenoid having same number of turns core of same material and similar size A Core is endless hence there no leakage of flux B Resistance of wire is less hence magnitude of current flow is more G Number of turns per unit length is more D Both A and B

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