2. In a series LRC circuit, resonance occurs when :
(a) R = XL~ XC
(b) XL= XC
(c) XL= 10 XC more
(d) XL– XC> R
General Knowledge Books
Related Posts
AC Fundamentals » Exercise - 1 4. Form factor for a sine wave is ________. (a) 1.414 (b) 0.707 (c) 1.11 (d) 0.637555555555518. On which of the following voltage range settings will a voltmeter present the minimum load on a circuit? (a) 1 V (b) 50 V (c) 500 V (d) 1,000 V5555555555 11. If a 6 V and a 9 V source are connected series aiding, the total voltage is ________. (a) 6 V (b) 9 V (c) 3 V (d) 15 VCircuit Fundamentals » Exercise - 13. The charge on an electron is : (a) 1.6 x 1019 C (b) 1.6 x 1020 C (c) 1.6 x 10-19 C (d) 1.6 x 10-20 C5555555555 13. The total power in a certain circuit is 12 W. Each of the four equal-value series resistors making up the circuit dissipates ________. (a) 12 W (b) 48 W (c) 3 W (d) 8 W