H.W-I:- A platinum Coil has a resistance of 3.146 N at (40°c) and 3.7670 at

Question 14 In the given circuit, a step down transformer with an RMS voltage as 110V / 11-0-11 V is used with RL = 1 KQ. Not yet answered Assume diode as Germanium and the input frequency is F= 50HZ. Marked out of Dy 3.00 P Flag question RL D, 1- Name the given circuit . 2- Find The PIV. 3- Find Current trough load resistance. 4- Draw the Input and Output wave forms. B I 00000

A resistor R and a capacitor C are connected in series across a 400 V variable ac supply. When the frequency is 40 Hz, it draws 10 A current, and when the frequency is 50 Hz, it draws 15 A current. Find R and C.

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An e.m.f. of 16 volts is induced in a coil of inductance 4H. The rate of change of current must be (a) 64 A/s (b) 32 A/s (c) 16 A/s (d) 4 A/s

AC Circuits Sine-wave generator f- 25 kHz V₁ = 3.0 V VR 888 100 mH Figure 6-Test Circuit 3. Using a two-channel oscilloscope, measure the peak-to-peak voltage VR across the resistor and the peak-to-peak voltage VL across the inductor. Measure the voltage across the inductor using the difference technique described in a previous experiment. Record the voltage readings in Table 2. VL 10 k 1 XL Table 2- Measured and Calculated Values (f = 25 kHz) ZT

The current through a 15kohm resistor is given below, using Ohm’s Law to find the voltage, convert to polar form, complete the math, then convert back to the waveform at i1 = 3.5sin(2500t) mA and i2 = 2.3sin(200t – 60°) mA

Find the Current in the Circuit in Miliampares