A l t e r n a t i n g C u r r e n t E x e r c i s e

Exercise

MCQs Multiple choice questions covering the fundamental concepts of alternating current.

Conceptual Questions Explore conceptual questions to deepen your understanding of alternating current principles.

Short Questions Short answer questions focusing on key aspects of alternating current.

Examples Practical examples to illustrate the application of alternating current concepts.

Numerical 1 Find RMS voltage for a peak voltage of 300 V.

Numerical 2 Find peak current for RMS current of 10 A.

Numerical 3 For Vc = 16 sin(2 × 10^3 t), find X_C and I_max.

Numerical 4 Find instantaneous current for Vc = 240 sin(1.25 × 10^4 t - 30°).

Numerical 5 Find frequency for L = 100 μH, I = 10 mA, V = 6.3 V.

Numerical 6 Find XL and Irms for L = 3.00 mH at 60 Hz and 10 kHz.

Numerical 7 Find resonance frequency and Irms for an RLC circuit.

Numerical 8 Find supply voltage and phase angle.

Numerical 9 For R = 30 Ω, C = 79.5 μF, V = 100 V, find Z, I, θ, and I_inst.

Numerical 10 For R = 70 Ω, L = 31.8 mH, V = 230 V, find I, θ, power factor, and power.

Go to Alternating Current Notes Revisit theory section for a better understanding of the exercise.