Time Left - 12:00 mins
BARC OCES 2022 Quiz 5
Attempt now to get your rank among 135 students!
Question 1
Let A be a 4x 3 real matrix with rank 2. Which one of the following statement is TRUE?
Question 2
Assume ni = 1.45 x 1010/cm3 for silicon. In an n-type silicon sample, the donor concentration at 300 K is 5 x 1014/cm3 and corresponds to 1 impurity atom for 108 silicon atoms. The electron and hole concentrations in the sample will be
Question 3
Which of the following is the response y(t) of a causal LTI system described by for a given input x(t) = e–t u(t)?
Question 4
With the increase in the transmission bandwidth, received signal-power in AM and FM will, respectively
Question 5
The circuit shown in below, uses an ideal opamp working with +5V and –5V power supplies. The output voltage V0 is equal to
Question 6
Consider the wave propagation in a lossy dielectric. The attenuation constant of the medium is
Question 7
A frequency counter needs to measure a frequency of 15 Hz. Its signal gating time is 2 s. What is the percentage accuracy of the counter, taking into account the gating error?
Question 8
The open loop transfer function of unity feedback control system is then find marginal value of K.
Question 9
Consider the following MUX circuit shown below,
f (A, B, C) can be represented as
Question 10
In a linear network, a 1 resistor consumes a power of 4 W when voltage source of 4 V is applied to the entire circuit, and 16 W when the voltage source is replaced by an 8 V source. The power consumed by the 1resistor when 12 V is applied will be
- 135 attempts
- 0 upvotes
- 1 comment
Tags :
ESE & GATE ECGeneralMay 29ESE & GATE EC