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ISRO 2023 Quiz 29 Revision
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Question 1
For the fixed bias circuit shown, assuming VBE = 0.7 V and 
= 50 . The quiescent values of base current and collector current respectively when 100 are
= 50 . The quiescent values of base current and collector current respectively when 100 are
Question 2
Consider the following relation between input x[n] and output y[n] of a discrete system
where n ≠ ∞.
The system is
Question 3
In the plane z = 0 a disk of radius 
, centered at origin carries a uniform surface charge density ρs = 2 C/m3. If the disk rotates about the z – axis at an angular velocity ω = 2 rad/s then the magnetic field intensity at the point P (0, 0, 1) will be
, centered at origin carries a uniform surface charge density ρs = 2 C/m3. If the disk rotates about the z – axis at an angular velocity ω = 2 rad/s then the magnetic field intensity at the point P (0, 0, 1) will beQuestion 4
In a superhetrodyne receiver, the receiver is tuned to 1 MHz and IF=400 kHz. The local oscillator frequency is less than the tuned frequency then the local oscillator and image frequency are
Question 5
Nutritional care during illness is an organised group of activities which consists of all of the following,
EXCEPT:
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ESE & GATE ECGeneralDec 1ESE & GATE EC
