HARD
12th Maharashtra Board
IMPORTANT
Earn 100

Assuming expression for impedance in a parallel resonant circuit, state the conditions for parallel resonance. Define resonant frequency and obtain an expression for it.

Important Questions on Electromagnetic Induction

EASY
12th Maharashtra Board
IMPORTANT
If a coil of metal wire is kept stationary in a uniform magnetic field, then_______.
EASY
12th Maharashtra Board
IMPORTANT
What does the negative sign indicate in Lenz’s law?
EASY
12th Maharashtra Board
IMPORTANT
Distinguish between step- up and step-down transformer.
MEDIUM
12th Maharashtra Board
IMPORTANT
A parallel L-C circuit comprises of a 5H inductor and 5 μF capacitor. Calculate the resonant frequency of the circuit.