Visual The Diagram And Question! Find The Answer?

1) A Cell, A Resistor, A Key and Ammeter are arranged as shown in the circuit diagrams in the following figure. The Current Record in the Ammeter Will be

• Maximum in (1)

• Maximum in (2)

• Maximum in (3)

• The Same in All the causes

2) If R2 Opens in the Given Circuit, What is the Voltage at Point B?

• +19.2 V

• +8.8 V

• +28 V

• -19.2 V

3) Calculate The Voltage at Point B in the Given Circuit

• +10.48V

• +0.94V

• +2.6V

• +3 V

4) What is the Current Flow Through R1, R2 & R3

• 1A, 1A, 1A

• 1A, 2A, 3A

• 3A, 3A, 3A

• 3A, 2A, 1A

5) Which of the K-maps given below represents the expression X = AC + BC + B?

• b

• c

• d

• a

6) In The Given Circuit, What Will Be the Voltage be Across R3 25 μ s after the switch is moved to position 2

• 2.88 V

• 5.9 V

• 8.34 V

• 14 V

7) What is the dc Source Voltage?

• 78V

• 39V

• 13V

• 0V

8) For the device shown here, assume the D input is LOW, both S inputs are LOW, and the (en) input is LOW. What is the status of the (y)ooutput ?

• All are HIGH

• All are LOW

• All but (yo) are LOW

• All but (yo) are HIGH

9) The device shown here is most likely a ________.

• Comparator

• Multiplexer

• Parity generator

• Demultiplexer

10) Which of the following logic expressions represents the logic diagram shown?

• 1

• 2

• 3

• 4