Part – A

 Define Ohms Law
 Define charge current
 The unit of energy is ______
 What is current drain cells
 Draw the truth table for NAND, NOR.
 Define Magnetic Shielding
 FET stands for ______
 Define Amplitude modulation.
 Draw the truth table of Exclusive OR.
 Draw the diagram of halfwave rectifier.
Part – B
Unit I

 What is the difference between direct current and alternate current ?
 Derive ohms law with necessary equations.

 Define current, voltage, power, energy.
 Determine the power rating of a microwave oven, if it has a resistance of 36Ω the oven is attached to 230V power line.
Unit II

 State and prove Kirchoff s law.
 Find the total resistance in the circuit.
 Explain the principle of a moving coil ammeter with a neat sketch.
Unit III

 What is the difference between r.m.s. and the average Values of a sinusoidal voltages ?
 Define the terms Frequency and phase difference.
 Describe in detail the functioning of LeadAcid Cell.
Unit IV
 Derive the expression for equivalent capacitances if they are connected in Series and parallel with neat circuit diagram

 Explain working of the transfer.
 What are the different types of magnets ?
Unit V
 Draw and explain the working of FET.
 Using NAND and NOR gate realize ( x + y ) . ( z– + y– )
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