For the following questions answer them individually
In a parallel RLC circuit if the lower cut-off frequency is 2400 Hz and the upper cut-off frequency is 2800 Hz what is the bandwidth ?
A CRO screen has ten divisions on the horizontal scale. If a voltage signal $$5 \sin(314 t + 45^\circ)$$ is examined with a line base setting of 5 m sec/div, the number of cycle of signal displayed on the screen will be
In the Maxwell bridge as shown in the figure the values of resistance $$R_{X}$$ and inductance $$L_{X}$$ of a coil are to be calculated values are shown in the figure at balance. The values of $$R_{X}$$ $$L_{X}$$ will respectively be