Electronics - Study Mode

[#61] For any set of inputs, A and B, the following circuits give the same output Q, except one. Which one is it?
Correct Answer

[#62] Pick the correct statement based on the above circuit.
Correct Answer

(B) The maximum Zener current I Z(max) , when R L = 10 k$$Omega $$, is 5 mA

[#63] The high input impedance of Field Effect Transistor (FET) amplifier is due to
Correct Answer

(B) its very low gate current

[#64] An analog voltage V is converted into 2-bit binary number. The minimum number of comparators required and their reference voltages are
Correct Answer

(A) $$3,,left( {frac{V}{4},,frac{V}{2},,frac{{3V}}{4}} ight)$$

[#65] In the circuit shown in the figure, the Thevenin voltage V Th and Thevenin resistance R Th as seen by the load resistance R L (= 1 k$$Omega $$) are respectively
Correct Answer

(A) 15 V, 1 k$$Omega $$