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If the star is substituted with delta, what is the value of RB?
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- The current flowing throup h 2H induc toz ie おuen 6. 5 . Find expressi ans for the voeboge, expr-20t) A Sketch the wave forms powes, aud Slored energy. to seple for OL ta l00msInspect all these signals and select the correct answer. Sine Square Triangle Sawtooth Some of these signals are not periodic Some of these signals are periodic All these signals are not periodic All these signals are periodicFor the given waveform the peak voltage is (V) and frequency is (Hz). Vertical Pos Horizontal Pos Trig CHANNEL 1 time/div volts/div 20m 50m 10m 50m 0.1 20m 1m . 0.1 0.5m -0.2 0.2m 0.5 0.1m 1 Gnd 10m 0.5 -1 0.5m 2 0.2m 5 1m- Trigger Edge On Rising Level CH1 Off Falling
- Which of the following is alternating(ac) quantity? Square Sawtooth wave (c) wave (d) im t2 Triangular wave (e) (f) O i. e and f ii. c and e iii. c, d, e and f iv. c and d9. If kr = Eripplerms/Eave, determine kr of the given waveform. 2Vp-p Ť 10v 0.06 0.05 0.5 0.03A double beam oscilloscope displays 2 square waveform G and H. The time/cm switch is on 45 ms/cm and the volt/cm switch on 5V/cm. The width of each complete cycle is 6.8 cm for both the waveform. The Peak to Peak height of waveform G and H are 4.6 cm and 4.9 cm respectively. The difference between the two waveforms is 0.9. Determine a) frequency, b) phase difference, c) peak value of H waveform. d) RMS value of G waveform a) frequency b) phase difference C) Peak value of H waveform d) RMS value of G waveform
- Which of the following is alternating(ac) quantity? Sawtooth SQuare wave {c) wave (d) t2 Triangular wave (e) (F) O i. c, d, e and f O ii. e and f iii. c and d O iv. c and eA double beam oscilloscope displays 2 square waveform G and H. The time/cm switch is on 2 ms/cm and the volt/cm switch on 4 V/cm. The width of each complete cycle is 5.9 cm for both the waveform. The Peak to Peak height of waveform Gand H are 5.6 cm and 5.9 cm respectively. The difference between the two waveform is 1.1. Determine a) frequency, b) phase difference, C) RMS value of G waveform d) peak value of H waveform a) frequency b) phase difference C) RMS value of G waveform d)peak value of H waveformQ1. Determine if the following signals are periodic. Compute the fundamental period if they are periodic. i. x[n] = e jsn x[n] = (0.5e 4 )" sin3 ii. iii. x[n] πη jan iv. x[n] = e vz
- A double beam oscilloscope displays 2 square waveform G and H. The time/cm switch is on 40 ms/cm and the volt/cm switch on 4 V/cm. The width of each complete cycle is 6.8 cm for both the waveform. The Peak to Peak height of waveform G and H are 5.5 cm and 5.3 cm respectively. The difference between the two waveform is 0.8. Determine a) Frequency, b) Phase difference, c) Peak value value of G waveform. c) RMS value of H waveform.Q6) If you apply an AC 50HZ 220V sine wave voltage to the following circuit, with the firing angle a1= 300, the RMS output voltage will be qual to AUd Uv a.153V b.155V c. 165V d.150VEx Shew that the cffective Value or (r.m-s) Sine wave Current w.th peak current Im in Im Irim.s