ESE Prelims 2022 Achievers Quiz 4

In a Feedback network, Input voltage is 14V, feedback voltage is 6V and source voltage is 20V. β i.e. feedback factor is in ohms. What is the configuration?

The Laplace transform of  is

A 10 kVA 500/100 V transformer has the resistance referred to primary is 0.3 Ω. The equivalent resistance of transformer referred to secondary is:

The 8V Zener diode shown below has a knee current of 8mA . The minimum value of R so that the voltage across it does not fall below 8V is ____Ω.

An inductance having and a capacitance having are connected in parallel across a supply. The current drawn from the supply is?

The odd part of the signal x(n) = ⁿu[n] is-

There are two samples of MOS capacitor A, B having identical parameters except oxide thickness which is in the ratio of 2:5 then the ratio of trapped oxide charge per unit area? ( if the flat band voltage is also same.)

A 5-bit DAC produces for the digital input of 00010. If the value of, the corresponding digital input will be

The overall transfer function for the system shown below will be

If input of thermocouple is 1 + sin(ωt) V, then voltmeter will read ______ volts.