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An inverting amplifier must provide an input impedance of approximately 10 k Ω and a nominal gain of 4. If the op amp exhibits an open-loop gain of 1000 and an output impedance of 1 k Ω, determine the gain error.
A certain iron core has an air gap with an effective area of 2 cm×3 cm and a length lg. The applied magne to motive force is 1000 A· turns, and the reluctance of the iron is negligible. Find the flux density and the energy stored in the air gap a..
n RL series circuit is connected across a 100-v 1000-cycle source. The resistance and the inductance are so adjusted that the power absorbed is 1600 W. The current in the circuit is i= 28.28 sin6280t. Find R and L.
The lighting and motor loads of a small factory establish a 10kVA power demand at 0.7 lagging power factor on a 208V, 60 Hz supply. Determine the power-factor capacitor that must be placed in parallel
Briefly explain the relationship between an electric generator and an electric motor. Be sure to outline their basic operation.
What regions in the cerebral cortex are known to be involved in movement? How do these areas contribute to the production of motor behavior?
Design an amplifier circuit which uses an OpAmp and is powered by dual 15 V power supplies, and which has the following characteristic at low frequencies: Vout = 3V1 - 5V2 1. State the information which is extracted from the equation.
Consider a satellite communication link with a one way propagation delay of 300ms between the sender and receiver, operating at 10Mbps using packets of length 1500bytes. Length of the ACK packet is also 1500 bytes.
For the vector field Eˆ=5exp(-2r)rˆ-3rzˆ calculate the divergence in cylindrical coordinates. Verify the divergence theorem for the cylindrical region enclosed by r=2, z=0 to 4.
Compute the homogeneous solution yh(t). Compute the particular solution yp(t).
The frequency response of the circuit is then expressed as a voltage divider involving Zeq and R: 1) Rewrite the equation above in the form: 2)Derive expressions for K, w_n (the corner frequency of an additional zero in the numerator due to the resis..
a DC motor turns at a speed of 1460 rpm and produces an output torque of 3.0Nm. The DC voltage applied to the motor is 100V and a current of 5.1A flows through the motor. A. What is the efficiency of the motor
A calibrated RTD a = 0.0041/°C, R=306.5-ohm at 20°C, and PD= 30mW/ °C will be used to measure a critical reaction temperature. Temperature must be measured between 50 °C and 100 °C with a resolution of at least 0.1°C.
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