Peak, RMS and Average Values

JEE Main Physics · Alternating Current · 6 questions, latest first

• The electric current in the circuit is given as i=i_o(t / T). The r.m.s current for the period t=0 to t=T is ____.202628 January, Shift 1 · Q38
• An ac current is represented as i=5 √2+10 cos (650 π t+(π)/6) A m p The r.m.s value of the current is20257 April, Shift 1 · Q35
• An alternating current is represented by the equation, i=100 √2 sin (100 π t) ampere. The RMS value of current and the frequency…20254 April, Shift 1 · Q36
• An electric bulb rated as 100 W-220 V is connected to an ac source of rms voltage 220 V. The peak value of current through the…20253 April, Shift 2 · Q37
• An alternating current is given by I=I_A sin ω t+I_B cos ω t. The r.m.s current will be202524 January, Shift 1 · Q36
• A alternating current at any instant is given by i=[6+√56 sin (100 π t+π / 3)] A. The rms value of the current is ____ A.20244 April, Shift 1 · Q58