Question
In AC circuits, AC meters measure β
Solution
Voltages and currents for AC circuits are generally expressed as rms (root mean square) values. For a sine wave, the relationship between the peak and the rms average is: rms value = 0.707 peak value.
1(1/2)+ 11(1/3) + 111(1/2) + 1111(1/3) + 11111(1/2) = ?
25% of 250 + 32% of 200 = ? Γ· β 16
√4761 ÷ 23 + √12769 = ? × 58
(3984 ÷ 24) x (5862 ÷ 40) = ?
β256 * 3 β 15% of 300 + ? = 150% of 160
What will come in the place of question mark (?) in the given expression?
? = ((180 Γ 27) Γ· 60) + ((52 Γ 70) Γ· (13 Γ 280))3Β
...(342 β 20% of 5280) = ? Γ· 3
40% of 50 + 50% of ? = 25% of 300 - 10% of 250
(22.5 × 24) ÷ 40 + 51.50 = ? ÷ 5.25
β 729 Γ 5 β 220 % of 15 + ? = 120% of 160