A galvanometer with a full-scale deflection of 20 mA is Converted to read 8 K by connecting a 395 \(\Omega\) resistor in series with it. Determine the internal resistance of the galvanometer
.An inductor of inductance 10 H is connected across an a.c circuit source of 50 V, 100 Hz. What is the current in the circuit? [\(\pi\) = 3.14]
The speed of fast-moving neutrons in a nuclear reactor can be reduced by using?
In a series R-L-C circuit at resonance, impedance is----
A lamp is rated 240 V, 60 W. Determine the resistance of the lamp when lit?
