An expression for oscillating electric field in a plane electromagnetic wave is given as Ez = 300 sin(5$$\pi$$ $$\times$$ 103x $$-$$ 3$$\pi$$ $$\times$$ 1011t) Vm$$-$$1
Then, the value of magnetic field amplitude will be :
(Given : speed of light in Vacuum c = 3 $$\times$$ 108 ms$$-$$1)
In series RLC resonator, if the self inductance and capacitance become double, the new resonant frequency (f2) and new quality factor (Q2) will be :
(f1 = original resonant frequency, Q1 = original quality factor)
For a series LCR circuit, I vs $$\omega$$ curve is shown :
(a) To the left of $$\omega$$r, the circuit is mainly capacitive.
(b) To the left of $$\omega$$r, the circuit is mainly inductive.
(c) At $$\omega$$r, impedance of the circuit is equal to the resistance of the circuit.
(d) At $$\omega$$r, impedance of the circuit is 0.
Choose the most appropriate answer from the options given below :
An EM wave propagating in x-direction has a wavelength of 8 mm. The electric field vibrating y-direction has maximum magnitude of 60 Vm$$-$$1. Choose the correct equations for electric and magnetic fields if the EM wave is propagating in vacuum :